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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
2-(3-cyclopropyl-5-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(3-cyclopropyl-5-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223005-41-0 C20H29BO3
2-(3-methyl-1H-pyrazol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(3-methyl-1H-pyrazol-1-yl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 1402240-38-3 C14H19BN4O2
2-(4-(methyl-d3)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2-(4-(methyl-d3)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2241876-21-9 C14H24BN3O2S
2-(4-bromo-3-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-bromo-3-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2222996-50-9 C17H24BBrO3
2-(4-cyclopropyl-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-cyclopropyl-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223005-87-4 C20H29BO3
2-(4-cyclopropyl-3-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(4-cyclopropyl-3-(tetrahydro-2H-pyran-4-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223041-42-5 C20H29BO3
2-(4-methylpiperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2-(4-methylpiperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 1402174-64-4 C15H25BN2O2S
2-(5-chloro-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-(5-chloro-2-(tetrahydro-2H-pyran-3-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2223005-98-7 C17H24BClO3
2-(6-Bromopyridin-2-yl)pyrrolidine-1-carboxylate 2-(6-Bromopyridin-2-yl)pyrrolidine-1-carboxylate 1622834-80-3 C14H19BrN2O2
2-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(methyl-d3)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2241867-18-3 C11H17BN2O2
2-(methyl-d3)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-(methyl-d3)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2241876-89-9 C11H17BN2O2
2-(N-Boc-piperidin-4-yl)phenylboronic acid pinacol ester 2-(N-Boc-piperidin-4-yl)phenylboronic acid pinacol ester 2223051-40-7 C22H34BNO4
2-(piperidin-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-(piperidin-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 1356066-13-1 C16H25BN2O2
2-(tert-Butyl)-5-hydroxythiazole 2-(tert-Butyl)-5-hydroxythiazole 1159816-38-2 C7H11NOS
2,4-Dimethoxypyridine-5-boronic acid pinacol ester 2,4-Dimethoxypyridine-5-boronic acid pinacol ester 2223053-94-7 C13H20BNO4
2,5-Dibromo-4-(2-pyridyl)pyridine 2,5-Dibromo-4-(2-pyridyl)pyridine 1381934-42-4 C10H6Br2N2
2,5-Dibromo-4-(4-methylpiperidin-1-yl)pyridine 2,5-Dibromo-4-(4-methylpiperidin-1-yl)pyridine 1381938-57-3 C11H14Br2N2
2,6-Dibromo-3-ethylpyridine 2,6-Dibromo-3-ethylpyridine 1563529-14-5 C7H7Br2N
2-Amino-3-bromo-5-(3-tolyl)pyridine 2-Amino-3-bromo-5-(3-tolyl)pyridine 1381936-77-1 C12H11BrN2
2-Amino-3-methylpyridine-4-boronic acid pinacol ester 2-Amino-3-methylpyridine-4-boronic acid pinacol ester 2223013-05-4 C12H19BN2O2
2-Amino-4-(cyclopentyl)pyrimidine 2-Amino-4-(cyclopentyl)pyrimidine 1215072-64-2 C9H13N3
2-Amino-4-(iso-propoxy)-6-(iso-propyl)pyrimidine 2-Amino-4-(iso-propoxy)-6-(iso-propyl)pyrimidine 1412957-77-7 C10H17N3O
2-Amino-4-bromo-3-ethylpyridine 2-Amino-4-bromo-3-ethylpyridine 1381934-00-4 C7H9BrN2
2-Amino-4-chloro-5-(3-methoxyphenyl)pyridine 2-Amino-4-chloro-5-(3-methoxyphenyl)pyridine 1381937-59-2 C12H11ClN2O
2-Amino-5-(2-methylpiperidino)pyrazine 2-Amino-5-(2-methylpiperidino)pyrazine 1314356-07-4 C10H16N4
2-Amino-5-(4-methylpiperidino)pyrazine 2-Amino-5-(4-methylpiperidino)pyrazine 1314354-29-4 C10H16N4
2-Amino-5-(4-trifluoromethylphenyl)pyrazine 2-Amino-5-(4-trifluoromethylphenyl)pyrazine 69816-52-0 C11H8F3N3
2-Amino-5-(n-propyl)pyrazine 2-Amino-5-(n-propyl)pyrazine 1159817-39-6 C7H11N3
2-Amino-5-bromo-4-(2-chlorophenyl)pyridine 2-Amino-5-bromo-4-(2-chlorophenyl)pyridine 1381936-79-3 C11H8BrClN2
2-Amino-6-(1H-pyrrol-1-yl)pyrazine 2-Amino-6-(1H-pyrrol-1-yl)pyrazine 1314353-58-6 C8H8N4
2-Amino-6-(imidazol-1-yl)pyrazine 2-Amino-6-(imidazol-1-yl)pyrazine 1314353-49-5 C7H7N5
2-Bromo-3-(3-methoxyphenyl)pyridine 2-Bromo-3-(3-methoxyphenyl)pyridine 1417519-52-8 C12H10BrNO
2-Bromo-3-(cyclopentyl)pyridine 2-Bromo-3-(cyclopentyl)pyridine 1417518-65-0 C10H12BrN
2-bromo-4-(2-methylpiperidin-1-yl)-6-(tert-butyl)pyrimidine 2-bromo-4-(2-methylpiperidin-1-yl)-6-(tert-butyl)pyrimidine 1412954-07-4 C14H22BrN3
2-Bromo-4-(3-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2-Bromo-4-(3-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2222997-07-9 C18H27BBrNO2
2-Bromo-4-(imidazol-1-yl)phenylboronic acid 2-Bromo-4-(imidazol-1-yl)phenylboronic acid 2225178-39-0 C9H8BBrN2O2
2-Bromo-4-(N-methylpiperazin-1-yl)phenylboronic acid 2-Bromo-4-(N-methylpiperazin-1-yl)phenylboronic acid 2225171-86-6 C11H16BBrN2O2
2-Bromo-4-amino-5-(iso-propyl)pyridine 2-Bromo-4-amino-5-(iso-propyl)pyridine 1357580-42-7 C8H11BrN2
2-Bromo-4-chloro-5-cyclopropylpyridine 2-Bromo-4-chloro-5-cyclopropylpyridine 1353856-10-6 C8H7BrClN
2-Bromo-5-(3,5-difluorophenyl)pyrazine 2-Bromo-5-(3,5-difluorophenyl)pyrazine 1142196-10-8 C10H5BrF2N2
2-Bromo-6-(3-pyridyl)pyridine-4-boronic acid pinacol ester 2-Bromo-6-(3-pyridyl)pyridine-4-boronic acid pinacol ester 2223032-45-7 C16H18BBrN2O2
2-Bromo-6-(4-methylimidazol-1-yl)pyrazine 2-Bromo-6-(4-methylimidazol-1-yl)pyrazine 1027512-46-4 C8H7BrN4
2-Chloro-4-(1H-4-methylpyrozol-1-yl)-6-(iso-propyl)pyrimidine 2-Chloro-4-(1H-4-methylpyrozol-1-yl)-6-(iso-propyl)pyrimidine 1412958-91-8 C11H13ClN4
2-Chloro-4-(3-hydroxypiperidin-1-yl)-1,3,5-triazine 2-Chloro-4-(3-hydroxypiperidin-1-yl)-1,3,5-triazine 1417517-88-4 C8H11ClN4O
2-Chloro-6-(N-Boc-piperidin-3-yl)pyridine-4-boronic acid  pinacol esier 2-Chloro-6-(N-Boc-piperidin-3-yl)pyridine-4-boronic acid pinacol esier 2223003-90-3 C21H32BClN2O4
2-Cyano-4-(piperazin-1-yl)phenylboronic acid pinacol ester 2-Cyano-4-(piperazin-1-yl)phenylboronic acid pinacol ester 2223055-04-5 C17H24BN3O2
2-ethyl-1-propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2-ethyl-1-propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole 2223050-29-9 C14H25BN2O2
2-Fluoro-3-bromo-4,2'-bipyridine 2-Fluoro-3-bromo-4,2'-bipyridine 1622843-53-1 C10H6BrFN2
2-Fluoro-3-bromo-4-ethylpyridine 2-Fluoro-3-bromo-4-ethylpyridine 1622840-51-0 C7H7BrFN
2-Fluoro-6-(3-fluorophenyl)pyridine 2-Fluoro-6-(3-fluorophenyl)pyridine 511522-77-3 C11H7F2N
2-Hydroxy-5-(cyclobutoxy)pyrazine 2-Hydroxy-5-(cyclobutoxy)pyrazine 1159818-64-0 C8H10N2O2
2-Hydroxy-5-fluorolpyridine-4-boronic acid pinacol ester 2-Hydroxy-5-fluorolpyridine-4-boronic acid pinacol ester 2223048-48-2 C11H15BFNO3
2-isobutyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-isobutyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2223052-03-5 C14H23BN2O2
2-isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 2-isopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiazole 1446481-20-4 C12H20BNO2S
2-methyl-1-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazole 2-methyl-1-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-imidazole 2223030-89-3 C17H23BN2O2
2-Methyl-4-(2-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2-Methyl-4-(2-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2223009-01-4 C19H30BNO2
2-Methyl-4-(piperazin-1-yl)phenylboronic acid pinacol ester 2-Methyl-4-(piperazin-1-yl)phenylboronic acid pinacol ester 2223042-74-6 C17H27BN2O2
2-methyl-6-(tetrahydro-2H-pyran-4-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2-methyl-6-(tetrahydro-2H-pyran-4-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 2223046-82-8 C17H26BNO3
2-propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2-propyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine 2223033-82-5 C13H21BN2O2
2-Trifluoromethyl-4-(1H-pyrazol-1-yl)phenylboronic acid pinacol ester 2-Trifluoromethyl-4-(1H-pyrazol-1-yl)phenylboronic acid pinacol ester 2223043-23-8 C16H18BF3N2O2
2-Trifluoromethyl-4-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 2-Trifluoromethyl-4-(4-methylimidazol-1-yl)phenylboronic acid pinacol ester 2223055-07-8 C17H20BF3N2O2
3-(3-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 3-(3-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile 2223053-78-7 C17H20BN3O2
3-(N-Boc-Piperidin-3-yl)-5-bromophenylboronic acid pinacol ester 3-(N-Boc-Piperidin-3-yl)-5-bromophenylboronic acid pinacol ester 2223009-35-4 C22H33BBrNO4
3-(tetrahydro-2H-pyran-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 3-(tetrahydro-2H-pyran-4-yl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline 2223030-34-8 C17H26BNO3
3,6-DIHYDRO-2H-4-BROMOPYRIDINE 3,6-DIHYDRO-2H-4-BROMOPYRIDINE 1622840-69-0 C5H8BrN
3-Bromo-4-(1H-pyrazol-1-yl)phenylboronic acid pinacol ester 3-Bromo-4-(1H-pyrazol-1-yl)phenylboronic acid pinacol ester 2223047-75-2 C15H18BBrN2O2
3-Fluoro-4-(3-methylpiperidin-1-yl)phenylboronic acid pinacol ester 3-Fluoro-4-(3-methylpiperidin-1-yl)phenylboronic acid pinacol ester 2223004-47-3 C18H27BFNO2
3-Fluoro-4-(N-Boc-piperidin-3-yl)phenylboronic acid pinacol ester 3-Fluoro-4-(N-Boc-piperidin-3-yl)phenylboronic acid pinacol ester 2223004-08-6 C22H33BFNO4
3-Methoxy-5-(N-Boc-piperidin-4-yl)phenylboronic acid pinacol ester 3-Methoxy-5-(N-Boc-piperidin-4-yl)phenylboronic acid pinacol ester 2223046-77-1 C23H36BNO5
3-Methyl-4-(piperazin-1-yl)phenylboronic acid pinacol ester 3-Methyl-4-(piperazin-1-yl)phenylboronic acid pinacol ester 1613285-94-1 C17H27BN2O2
4-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223032-43-5 C17H25BClNO2
4-(2-Methylpiperidin-1-yl)thiophene-2-boronic acid pinacol ester 4-(2-Methylpiperidin-1-yl)thiophene-2-boronic acid pinacol ester 2223009-25-2 C16H26BNO2S
4-(3-Methylpiperidin-1-yl)thiophene-2-boronic acid pinacol ester 4-(3-Methylpiperidin-1-yl)thiophene-2-boronic acid pinacol ester 2223003-62-9 C16H26BNO2S
4-(4-bromo-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(4-bromo-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223033-01-8 C17H25BBrNO2
4-(4-Tetrahydropyranyl)-1,3,5-triazin-2-amine 4-(4-Tetrahydropyranyl)-1,3,5-triazin-2-amine 1417519-51-7 C8H12N4O
4-(5-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 4-(5-methoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine 2223050-00-6 C18H28BNO3
4-(N-Boc-piperidin-4-yl)thiophene-2-boronic acid pinacol ester 4-(N-Boc-piperidin-4-yl)thiophene-2-boronic acid pinacol ester 2223045-62-1 C20H32BNO4S
4-(Thiazol-4-yl)-2-fluorophenylboronic acid pinacol ester 4-(Thiazol-4-yl)-2-fluorophenylboronic acid pinacol ester 2223046-64-6 C15H17BFNO2S
4,4,5,5-tetramethyl-2-(3-(tetrahydro-2H-pyran-4-yl)-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(3-(tetrahydro-2H-pyran-4-yl)-5-(trifluoromethyl)phenyl)-1,3,2-dioxaborolane 2223029-76-1 C18H24BF3O3
4,4,5,5-tetramethyl-2-(4-(tetrahydro-2H-pyran-4-yl)furan-2-yl)-1,3,2-dioxaborolane 4,4,5,5-tetramethyl-2-(4-(tetrahydro-2H-pyran-4-yl)furan-2-yl)-1,3,2-dioxaborolane 2223033-50-7 C15H23BO4
4-Amino-2-(imidazol-1-yl)thiazole 4-Amino-2-(imidazol-1-yl)thiazole 1314354-26-1 C6H6N4S
4-Amino-2-(iso-propyl)-6-(piperidin-1-yl)-pyrimidine 4-Amino-2-(iso-propyl)-6-(piperidin-1-yl)-pyrimidine 1412960-78-1 C12H20N4
4-AMINO-2-CHLORO-5-(1-METHYLETHENYL)PYRIDINE 4-AMINO-2-CHLORO-5-(1-METHYLETHENYL)PYRIDINE 1622839-17-1 C8H9ClN2
4-Amino-6-methylpyridine-3-boronic acid pinacol ester 4-Amino-6-methylpyridine-3-boronic acid pinacol ester 1668475-78-2 C12H19BN2O2
4-Bromo-1-methyl-2-acetyl-1H-pyrrole 4-Bromo-1-methyl-2-acetyl-1H-pyrrole 1337993-67-5 C7H8BrNO
4-Bromo-2-(iso-propyl)-6-(iso-propoxy)pyrimidine 4-Bromo-2-(iso-propyl)-6-(iso-propoxy)pyrimidine 1412957-00-6 C10H15BrN2O
4-Bromo-2-cyclopropyl-6-(3-chlorophenyl)pyrimidine 4-Bromo-2-cyclopropyl-6-(3-chlorophenyl)pyrimidine 1412961-99-9 C13H10BrClN2
4-Bromo-3-fluoro-2-cyclohexylpyridine 4-Bromo-3-fluoro-2-cyclohexylpyridine 1643576-34-4 C11H13BrFN
4-Chloro-2-(2-methoxyphenyl)pyrimidine 4-Chloro-2-(2-methoxyphenyl)pyrimidine 1155594-52-7 C11H9ClN2O
4-chloro-2-(iso-propyl)-6-(1H-3-methylpyrozol-1-yl)pyrimidine 4-chloro-2-(iso-propyl)-6-(1H-3-methylpyrozol-1-yl)pyrimidine 1412953-05-9 C11H13ClN4
4-Chloro-6-bromo-2-methylpyrimidine 4-Chloro-6-bromo-2-methylpyrimidine 1353854-88-2 C5H4BrClN2
4-Fluoro-2-(1-hydroxy-1-methylethyl)pyridine 4-Fluoro-2-(1-hydroxy-1-methylethyl)pyridine 1563530-09-5 C8H10FNO
4-Fluoro-2-ethoxypyridine 4-Fluoro-2-ethoxypyridine 858675-62-4 C7H8FNO
4-Hydroxy-2-(3-furyl)pyrimidine 4-Hydroxy-2-(3-furyl)pyrimidine 1159817-11-4 C8H6N2O2
4-Hydroxy-2-(iso-propyl)-6-(1H-pyrozol-1-yl)pyrimidine 4-Hydroxy-2-(iso-propyl)-6-(1H-pyrozol-1-yl)pyrimidine 1412954-06-3 C10H12N4O
4-Hydroxy-2-cyclopropyl-6-(1H-pyrazol-1-yl)pyrimidine 4-Hydroxy-2-cyclopropyl-6-(1H-pyrazol-1-yl)pyrimidine 1412958-47-4 C10H10N4O
5-(2-Fluorophenyl)-2-hydroxypyrazine 5-(2-Fluorophenyl)-2-hydroxypyrazine 1159819-38-1 C10H7FN2O
5-(2-Methylimidazol-1-yl)thiophene-2-boronic acid pinacol ester 5-(2-Methylimidazol-1-yl)thiophene-2-boronic acid pinacol ester 2223039-66-3 C14H19BN2O2S
5-(3-Furyl)-2-hydroxypyrazine 5-(3-Furyl)-2-hydroxypyrazine 1159818-07-1 C8H6N2O2
5-(4-Methylpiperidin-1-yl)thiophene-2-boronic acid pinacol ester 5-(4-Methylpiperidin-1-yl)thiophene-2-boronic acid pinacol ester 2223042-35-9 C16H26BNO2S
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