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Heterocyclic compound

Heterocyclic compounds are a class of organic compounds with cyclic structure. The ring-constituting atoms in the molecule, in addition to carbon, also include one or more nitrogen, sulfur, oxygen and other atoms. Those containing one ring are called single-heterocyclic compounds, such as furan, thiazole, and pyridine. Those containing two or more rings are called fused heterocyclic compounds such as quinoline and purine. The most common and most stable are five- or six-membered heterocyclic ring. Simple heterocyclic ring is capable of merging with benzene or another heterocyclic ring to form a bicyclic, tricyclic or more complex ring system. Some kinds of heterocyclic rings have features of aromatic compounds, such as being easy to participate into substitution reaction, difficult to have addition reaction and being stable to oxidant. Heterocyclic compounds are widely found in nature, such as nucleic acids, most kinds of vitamins, chlorophyll, heme, most kinds of alkaloids, pigments and so on. A fraction of the heterocyclic compounds have aromatic characteristics, such as plants coumarone, jasmonate and animals civetone. There are many synthetic pesticides that belong to such compounds such as herbicides atrazine, amitrole, CMPT, insecticide fluorine propargite, quinoline parathion, thioquinox and so on. Simple heterocyclic compound is an important raw material of organic chemical industry.

The cyclic compounds with atoms constituting the ring system, in addition to carbon atom, also containing O, S, and N heteroatom are collectively referred to as heterocyclic compounds. According to this definition, the cyclic dicarboxylic anhydride, the cyclic imide, lactones, lactides, cyclic anhydrides, lactams, and cyclic ethers, strictly speaking, also belong to heterocyclic compounds. However, due to the nature of these compounds are similar with aliphatic compound, and can easily undergo either the cyclization of the open-chain compounds or ring open reaction to be transformed into chain compounds, thus being generally attributed to the aliphatic chemistry for discussion. Therefore, heterocyclic compounds generally refer specifically to those heterocyclic compounds with relatively stable ring system but different levels of aromatic properties, namely aromatic heterocyclic compound.

The organic heterocyclic compounds belong to a large class in the three large categories of organic compounds, open chain, carbocyclic and heterocyclic organic compounds. It contains various kinds and has a large number accounting for about one-third of all known organic compounds and is also widespread in the biosphere, having close relation with the biological growth, development, reproduction, and genetic variation and so on. Common heterocyclic compounds include furan, thiophene, pyrrole, pyridine, quinoline, carbazole and so on.

These kinds of heterocyclic compounds are widely used in organic synthesis or as pharmaceuticals, pesticides, solvents and so on. They are colorless liquids with special smell or crystallization and have specific gravity being less than or close to water. They are toxic and can be soluble in some organic solvents and slightly soluble in water. In case of fire, heat, oxidants and strong acids, it can cause fire or explosion with simultaneous deposition of toxic sulfur dioxide or nitrogen oxide gas. Furan, when being exposed to the air, is capable of forming peroxides with causing an explosion during distillation. In the management of dangerous goods, according to the risk grades of fire, explosion, toxicity risk, they were classified as flammable liquids, flammable solids and organic toxic chemicals; when used in the reservoir, the first two comply danger of the A and B class while the latter one is based on class C fire danger for conducting fire management. In case of fire, we can use foam, dry powder, water mist, 1211 and carbon dioxide for fire extinguishing agents.

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Structure Chemical Name CAS MF
Benzoic acid, 5-bromo-2-(1H-pyrazol-1-yl)-, methyl ester Benzoic acid, 5-bromo-2-(1H-pyrazol-1-yl)-, methyl ester 1823267-97-5 C11H9BrN2O2
Piperazine, 1,2,2-trimethyl- (9CI) Piperazine, 1,2,2-trimethyl- (9CI) 396133-32-7 C7H16N2
Quinazoline, 2-fluoro- (9CI) Quinazoline, 2-fluoro- (9CI) 56595-08-5 C8H5FN2
4-(2-Fluoro-phenyl)-thiazol- 2-ylamine 4-(2-Fluoro-phenyl)-thiazol- 2-ylamine 145029-82-9 C9H7FN2S
2-Pyrimidinecarbothioamide (9CI) 2-Pyrimidinecarbothioamide (9CI) 4537-73-9 C5H5N3S
4-Chloro-6-piperidin-1-yl-pyrimidine 4-Chloro-6-piperidin-1-yl-pyrimidine 1722-14-1 C9H12ClN3
2-Pyrimidinamine, 4-ethyl- (9CI) 2-Pyrimidinamine, 4-ethyl- (9CI) 1193-85-7 C6H9N3
Pyridine, 2-bromo-4-cyclopropyl-6-methyl- Pyridine, 2-bromo-4-cyclopropyl-6-methyl- 2460493-52-9 C9H10BrN
4-Ethyl-2-(piperidino)thiazole-5-boronic acid pinacol ester 4-Ethyl-2-(piperidino)thiazole-5-boronic acid pinacol ester 2223036-72-2 C16H27BN2O2S
tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl)azetidine-1-carboxylate tert-butyl 3-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl)azetidine-1-carboxylate 2223040-16-0 C18H28BN3O4
tert-butyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl)pyrrolidine-1-carboxylate tert-butyl 2-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl)pyrrolidine-1-carboxylate 2223005-79-4 C19H30BN3O4
1-(3-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-4-methylpiperazine 1-(3-cyclopropyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-4-methylpiperazine 2223050-10-8 C20H31BN2O2
2-(4-cyclopropyl-2-(tetrahydro-2H-pyran-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-cyclopropyl-2-(tetrahydro-2H-pyran-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223009-88-7 C20H29BO3
1-(5-Chloro-2-pyrazyl)pyrazole-4-boronic acid pinacol ester 1-(5-Chloro-2-pyrazyl)pyrazole-4-boronic acid pinacol ester 1402174-56-4 C13H16BClN4O2
1-(2-Thienyl)-1H-pyrazole-4-boronic acid pinacol ester 1-(2-Thienyl)-1H-pyrazole-4-boronic acid pinacol ester 2223046-99-7 C13H17BN2O2S
2-Ethylimidazole-4-boronic acid pinacol ester 2-Ethylimidazole-4-boronic acid pinacol ester 2223027-18-5 C11H19BN2O2
1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 1-cyclobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2223037-24-7 C13H21BN2O2
1-(ethyl-d5)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 1-(ethyl-d5)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2241869-82-7 C11H14BD5N2O2
1-(2-fluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 1-(2-fluorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2223012-97-1 C15H18BFN2O2
1-(4-methoxyphenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 1-(4-methoxyphenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2223027-61-8 C16H21BN2O3
3-Methyl-1-(4-methylthiazol-2-yl)-1H-pyrazole-4-boronic acid pinacol ester 3-Methyl-1-(4-methylthiazol-2-yl)-1H-pyrazole-4-boronic acid pinacol ester 2223037-32-7 C14H20BN3O2S
1-(ethyl-d5)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1-(ethyl-d5)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 2241877-43-8 C11H14BD5N2O2
1-(2-Methoxyphenyl)-1H-pyrazole-3-boronic acid pinacol ester 1-(2-Methoxyphenyl)-1H-pyrazole-3-boronic acid pinacol ester 2223051-92-9 C16H21BN2O3
3-Methyl-1-(2-cyanophenyl)-1H-pyrazole-4-boronic acid pinacol ester 3-Methyl-1-(2-cyanophenyl)-1H-pyrazole-4-boronic acid pinacol ester 2223029-83-0 C17H20BN3O2
1-(sec-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 1-(sec-butyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2222996-90-7 C13H23BN2O2
1-(1,4-dioxan-2-yl)-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 1-(1,4-dioxan-2-yl)-2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2222997-30-8 C14H23BN2O4
2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(m-tolyl)-1H-imidazole 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(m-tolyl)-1H-imidazole 2223038-64-8 C17H23BN2O2
4-(2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazol-1-yl)benzonitrile 4-(2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazol-1-yl)benzonitrile 2223028-99-5 C17H20BN3O2
1-(2,4-Dimethoxybenzyl)imidazole-4-boronic acid pinacol ester 1-(2,4-Dimethoxybenzyl)imidazole-4-boronic acid pinacol ester 2223040-58-0 C18H25BN2O4
tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-yl)piperidine-1-carboxylate tert-butyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-yl)piperidine-1-carboxylate 2223008-77-1 C20H32BNO5
2-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2222997-34-2 C15H23BN2O3
1-(N-Boc-Piperidin-4-yl)-2-ethyl-1H-imidazole-4-boronic acid pinacol ester 1-(N-Boc-Piperidin-4-yl)-2-ethyl-1H-imidazole-4-boronic acid pinacol ester 2223030-21-3 C21H36BN3O4
4-Methyl-1-cyclohexyl-1H-pyrazole-3-boronic acid pinacol ester 4-Methyl-1-cyclohexyl-1H-pyrazole-3-boronic acid pinacol ester 2223027-50-5 C16H27BN2O2
2-Fluoroimidazole-4-boronic acid pinacol ester 2-Fluoroimidazole-4-boronic acid pinacol ester 2223042-31-5 C9H14BFN2O2
6-Chloro-6'-bromo-2,2'-bipyrazine 6-Chloro-6'-bromo-2,2'-bipyrazine 1185314-65-1 C8H4BrClN4
6-Chloro-5'-amino-2,2'-bipyrazine 6-Chloro-5'-amino-2,2'-bipyrazine 1185319-27-0 C8H6ClN5
4-(piperidin-4-yl-2,2,3,3,4,5,5,6,6-d9)morpholine-2,2,3,3,5,5,6,6-d8 4-(piperidin-4-yl-2,2,3,3,4,5,5,6,6-d9)morpholine-2,2,3,3,5,5,6,6-d8 2891512-28-8 C9HD17N2O
2-(ethoxy-d5)-N,N-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-sulfonamide-5-d 2-(ethoxy-d5)-N,N-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-sulfonamide-5-d 2368221-97-8 C13H18BD6N3O5S
tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl-5-d)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazol-2-yl-5-d)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2368222-19-7 C18H21BD9N3O4S
4-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 4-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2368222-88-0 C10H14BD3N2O2
2-(azetidin-1-yl-d6)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine-3,6-d2 2-(azetidin-1-yl-d6)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine-3,6-d2 2364586-51-4 C13H12BD8N3O2
1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-yl)piperidin-2,2,3,3,4,5,5,6,6-d9-4-ol 1-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)furan-2-yl)piperidin-2,2,3,3,4,5,5,6,6-d9-4-ol 2364585-98-6 C15H15BD9NO4
2-((oxetan-3-yl-d5)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine-3,6-d2 2-((oxetan-3-yl-d5)oxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine-3,6-d2 2364586-01-4 C13H12BD7N2O4
3-(methyl-d3)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,3,5,6-d4)piperidine-2,2,3,4,4,5,5,6,6-d9 3-(methyl-d3)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,3,5,6-d4)piperidine-2,2,3,4,4,5,5,6,6-d9 2364573-16-8 C18H12BD16NO2
2-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2368224-68-2 C16H14BD12N3O2
2-(2-(methyl-d3)piperidin-1-yl-2,3,3,4,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(2-(methyl-d3)piperidin-1-yl-2,3,3,4,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2368224-74-0 C16H14BD12N3O2
4-methyl-2-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 4-methyl-2-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2364586-02-5 C16H15BD12N2O2S
4-(methyl-d3)-2-(3-(methyl-d3)piperidin-1-yl-2,2,3,4,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 4-(methyl-d3)-2-(3-(methyl-d3)piperidin-1-yl-2,2,3,4,4,5,5,6,6-d9)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2364573-03-3 C16H12BD15N2O2S
3,5-bis(methyl-d3)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-2,2,3,5,6,6-d6 3,5-bis(methyl-d3)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-2,2,3,5,6,6-d6 2368225-13-0 C18H17BD12N2O2
3,5-bis(methyl-d3)-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,4,5,6-d4)piperazine-2,2,3,5,6,6-d6 3,5-bis(methyl-d3)-1-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,4,5,6-d4)piperazine-2,2,3,5,6,6-d6 2364572-83-6 C18H13BD16N2O2
1-(ethyl-d5)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 1-(ethyl-d5)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2711075-57-7 C11H14BD5N2O2
1-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-2,4-d2 1-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-2,4-d2 2710289-64-6 C10H12BD5N2O2
2-(cyclopropyl-d5)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(cyclopropyl-d5)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2710290-59-6 C13H14BD5N2O2
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trimethylsilyl)-1H-pyrazole-4,5-d2 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-(trimethylsilyl)-1H-pyrazole-4,5-d2 2710291-46-4 C12H21BD2N2O2Si
2-((methoxy-d3)methyl-d2)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-((methoxy-d3)methyl-d2)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2710292-34-3 C12H14BD5N2O3
tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-1,2,3-triazol-2-yl)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 tert-butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-1,2,3-triazol-2-yl)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 2710294-61-2 C18H22BD9N4O4
tert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 tert-butyl 4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 2710294-75-8 C20H23BD9NO4S
tert-butyl 4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,4,5,6-d4)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 tert-butyl 4-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl-2,4,5,6-d4)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 2710294-80-5 C22H21BD13NO4
tert-butyl 4-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl-3,5-d2)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 tert-butyl 4-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-yl-3,5-d2)piperidine-1-carboxylate-2,2,3,3,4,5,5,6,6-d9 2710295-01-3 C20H21BD11N3O4
2-(tetrahydro-2H-pyran-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine-3,6-d2 2-(tetrahydro-2H-pyran-4-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine-3,6-d2 2710295-36-4 C15H21BD2N2O3
1-(tetrahydro-2H-pyran-4-yl-3,3,4,5,5-d5)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazole 1-(tetrahydro-2H-pyran-4-yl-3,3,4,5,5-d5)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,2,3-triazole 2710295-57-9 C13H17BD5N3O3
2-(methyl-d3)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-pyran-4-one 2-(methyl-d3)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-4H-pyran-4-one
tert-butyl 4-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydropyrazine-1(2H)-carboxylate-2,2,3,3-d4 tert-butyl 4-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,4-dihydropyrazine-1(2H)-carboxylate-2,2,3,3-d4
2-bromo-1-(cyclopropyl-d5)-1H-imidazole-4,5-d2 2-bromo-1-(cyclopropyl-d5)-1H-imidazole-4,5-d2 2294957-12-1 C6BrD7N2
3-(methyl-d3)-1H-pyrazole-4,5-d2 3-(methyl-d3)-1H-pyrazole-4,5-d2 2294957-13-2 C4HD5N2
1-(4-(piperazin-1-yl)phenyl-2,3,5,6-d4)ethan-1-one-2,2,2-d3 1-(4-(piperazin-1-yl)phenyl-2,3,5,6-d4)ethan-1-one-2,2,2-d3 2363786-71-2 C12H9D7N2O
1H-pyrazole-3,5-d2 1H-pyrazole-3,5-d2 33225-63-7 C3H2D2N2
1-(5-bromothiophen-2-yl-3,4-d2)piperazine-2,2,3,3,5,5,6,6-d8 1-(5-bromothiophen-2-yl-3,4-d2)piperazine-2,2,3,3,5,5,6,6-d8 2363780-48-5 C8HBrD10N2S
tert-butyl 4-(4-bromothiophen-2-yl-3,5-d2)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 tert-butyl 4-(4-bromothiophen-2-yl-3,5-d2)piperazine-1-carboxylate-2,2,3,3,5,5,6,6-d8 2363779-32-0 C13H9BrD10N2O2S
1-(6-bromopyrazin-2-yl-3,5-d2)ethan-1-one-2,2,2-d3 1-(6-bromopyrazin-2-yl-3,5-d2)ethan-1-one-2,2,2-d3 2363781-45-5 C6BrD5N2O
1-(4-bromophenyl)piperidin-2,2,3,3,4,5,5,6,6-d9-4-ol 1-(4-bromophenyl)piperidin-2,2,3,3,4,5,5,6,6-d9-4-ol 2363783-18-8 C11H5BrD9NO
2-bromo-5-(oxetan-3-yloxy)pyrazine-3,6-d2 2-bromo-5-(oxetan-3-yloxy)pyrazine-3,6-d2 2363781-73-9 C7H5BrD2N2O2
1-(3-bromophenyl)-2-(methyl-d3)piperidine-2,3,3,4,4,5,5,6,6-d9 1-(3-bromophenyl)-2-(methyl-d3)piperidine-2,3,3,4,4,5,5,6,6-d9 2363788-24-1 C12H4BrD12N
1-(4-bromophenyl-2,3,5,6-d4)-3-(methyl-d3)piperidine-2,2,3,4,4,5,5,6,6-d9 1-(4-bromophenyl-2,3,5,6-d4)-3-(methyl-d3)piperidine-2,2,3,4,4,5,5,6,6-d9 2363785-28-6 C12BrD16N
4-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)benzen-2,3,5,6-d4-amine 4-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)benzen-2,3,5,6-d4-amine 2363789-40-4 C12H2D16N2
5-(3-(methyl-d3)piperidin-1-yl-2,2,3,4,4,5,5,6,6-d9)pyrazin-3,6-d2-2-amine 5-(3-(methyl-d3)piperidin-1-yl-2,2,3,4,4,5,5,6,6-d9)pyrazin-3,6-d2-2-amine 2363782-09-4 C10H2D14N4
5-(2-methylpiperidin-1-yl)pyrazin-3,6-d2-2-amine 5-(2-methylpiperidin-1-yl)pyrazin-3,6-d2-2-amine 2363788-49-0 C10H14D2N4
2-bromo-6-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)pyrazine 2-bromo-6-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)pyrazine 2363781-42-2 C10H2BrD12N3
6-(4-methylpiperidin-1-yl)pyrazin-3,5-d2-2-amine 6-(4-methylpiperidin-1-yl)pyrazin-3,5-d2-2-amine 2363780-21-4 C10H14D2N4
4-bromo-2-(3-(methyl-d3)piperidin-1-yl-2,2,3,4,4,5,5,6,6-d9)thiazole 4-bromo-2-(3-(methyl-d3)piperidin-1-yl-2,2,3,4,4,5,5,6,6-d9)thiazole 2363781-02-4 C9HBrD12N2S
5-bromo-2-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)thiazole-4-d 5-bromo-2-(4-(methyl-d3)piperidin-1-yl-2,2,3,3,4,5,5,6,6-d9)thiazole-4-d 2363782-45-8 C9BrD13N2S
1-(4-bromophenyl)-2,5-bis(methyl-d3)piperazine-2,3,3,5,6,6-d6 1-(4-bromophenyl)-2,5-bis(methyl-d3)piperazine-2,3,3,5,6,6-d6 2363785-35-5 C12H5BrD12N2
2,5-difluoropyrazine-3,6-d2 2,5-difluoropyrazine-3,6-d2 2363785-64-0 C4D2F2N2
3,6-dichloropyrazine-2-carbonitrile-5-d 3,6-dichloropyrazine-2-carbonitrile-5-d 1492021-27-8 C5Cl2DN3
pyrazine-2-carbonitrile-d3 pyrazine-2-carbonitrile-d3 2460490-71-3 C5D3N3
2-(3-bromophenyl)-1H-imidazole-4,5-d2 2-(3-bromophenyl)-1H-imidazole-4,5-d2 2256713-93-4 C9H5BrD2N2
4-bromo-2-(propan-2-yl-d7)-1H-imidazole-5-d 4-bromo-2-(propan-2-yl-d7)-1H-imidazole-5-d 2460491-00-1 C6HBrD8N2
4-(4-bromo-1-(methyl-d3)-1H-imidazol-2-yl-5-d)morpholine-2,2,3,3,5,5,6,6-d8 4-(4-bromo-1-(methyl-d3)-1H-imidazol-2-yl-5-d)morpholine-2,2,3,3,5,5,6,6-d8 2460490-69-9 C8BrD12N3O
1-benzyl-4-bromo-2-(ethoxy-d5)-1H-imidazole-5-d 1-benzyl-4-bromo-2-(ethoxy-d5)-1H-imidazole-5-d 2460490-73-5 C12H7BrD6N2O
1-benzylpiperidin-2,2,3,3,4,5,5,6,6-d9-4-ol 1-benzylpiperidin-2,2,3,3,4,5,5,6,6-d9-4-ol 2600364-52-9 C12H8D9NO
5-(cyclopropyl-d5)pyrazin-2-amine 5-(cyclopropyl-d5)pyrazin-2-amine 2600399-48-0 C7H4D5N3
4-bromo-2-(1H-imidazol-2-yl-4,5-d2)thiazole 4-bromo-2-(1H-imidazol-2-yl-4,5-d2)thiazole 2256714-13-1 C6H2BrD2N3S
4-bromo-1-(cyclopropyl-d5)-1H-pyrazole-3,5-d2 4-bromo-1-(cyclopropyl-d5)-1H-pyrazole-3,5-d2 2294957-19-8 C6BrD7N2
tetrahydro-4H-pyran-4-one-2,3-d2 tetrahydro-4H-pyran-4-one-2,3-d2 2460501-67-9 C5H6D2O2
2-fluoropiperidine-2,3,3,4,4,5,5,6,6-d9 2-fluoropiperidine-2,3,3,4,4,5,5,6,6-d9 2645406-21-7 C5HD9FN
3-(methyl-d3)piperidin-2,2,3,4,5,5,6,6-d8-4-ol 3-(methyl-d3)piperidin-2,2,3,4,5,5,6,6-d8-4-ol 2645406-09-1 C6H2D11NO
piperidin-2,2,3,4,5,5,6-d7-3-ol piperidin-2,2,3,4,5,5,6-d7-3-ol 2460486-67-1 C5H4D7NO
4-bromo-1-(trimethylsilyl)-1H-imidazole-2,5-d2 4-bromo-1-(trimethylsilyl)-1H-imidazole-2,5-d2 2645411-99-8 C6H9BrD2N2Si
5-(methyl-d3)pyrazin-2-amine 5-(methyl-d3)pyrazin-2-amine 1185314-57-1 C5H4D3N3
3-(methyl-d3)pyrazin-2(1H)-one-5,6-d2 3-(methyl-d3)pyrazin-2(1H)-one-5,6-d2 2645413-79-0 C5HD5N2O
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