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複素環(huán)式化合物

複素環(huán)式化合物は分子中で環(huán)狀構造を有する有機化合物の一種であり,環(huán)を構成する炭素原子に加えて,一つ又は複數(shù)の窒素原子、硫黃原子、酸素原子等の他の原子を含有する。一つの環(huán)のみを含有すれば,単環(huán)式化合物と呼ばされ,例えばフラン、チアゾール、ピリジン;二つ又は二つ以上の環(huán)を含有すれば,多環(huán)式化合物と呼ばされ,例えばキノリン、プリン等。その中で性質(zhì)が最も穏やかでかつ最も一般的なのは5員又は6員複素環(huán)である。簡単な複素環(huán)はベンゼン又は他の複素環(huán)と結合して二環(huán)、三環(huán)又はより複雑な環(huán)系を形成することができる。ある複素環(huán)は芳香族化合物の特性を有し,例えば置換反応を起こしやすく,付加反応を起こしにくく,酸化剤と合わせて使用する時にその化學的性質(zhì)が穏やかである。複素環(huán)式化合物は自然界に広く存在し,例えば核酸、ほとんどのビタミン、クロロフィル、ヘモグロビン、ほとんどのアルカロイド、色素等。一部の複素環(huán)式化合物は芳香族性を有し,例えば植物中のクマロン、シスジャスモン,動物中のシベトン等?;瘜W合成農(nóng)薬中でこの種類の化合物は多く,例えば除草剤のアトラジン、アミトロール、イソメチオジン,殺蟲剤のプロパルギット、キナルホス,殺菌剤のトリクロロイソシアヌル酸、チオキノックス等。簡単な複素環(huán)式化合物は有機化學工業(yè)の重要な原料である。 環(huán)系を構成する炭素原子に加えてO,S,N等のヘテロ原子を含有する環(huán)狀化合物は複素環(huán)式化合物と総稱される。この定義に従って,厳密には環(huán)形無水コハク酸、環(huán)形イミド、ラクトン、ラクチド、環(huán)形無水物、ラクタム、環(huán)狀エーテル等も複素環(huán)式化合物に屬し,しかしこれらの化合物は性質(zhì)が脂肪族と類似し,かつ鎖式化合物を縮合して取得しやすいとともに,開環(huán)から鎖狀化合物に変換しやすいため,一般的に脂肪族とともに検討する。そのため複素環(huán)式化合物は特に環(huán)系が穏やかでかつ異なる芳香族性を有する複素環(huán)式化合物を指し,即ち芳香族複素環(huán)化合物である。 有機複素環(huán)式化合物は開鎖、炭素環(huán)、複素環(huán)という三種類の有機化合物の一種であり,その種類が膨大で,その數(shù)量が多く,すべての既知の有機化合物の約1/3を占め,かつ生物界に広く存在し,生物の成長、発育、生殖、及び遺伝、変異等と密接な関係がある。通常の複素環(huán)式化合物はフラン、チオフェン、ピロール、キノリン、カルバゾール等を含む。これらの複素環(huán)式化合物は有機合成又は醫(yī)薬、農(nóng)薬、溶剤等に広く用いられる。無色でかつ特別な臭いを有する液體又は結晶であり,その比重が水より小さく又はそれに近く,毒性があり,いくつかの有機溶剤に溶解でき,水にわずかに溶解する?;鸱N、高熱、酸化剤及び強酸と接觸すると燃焼又は爆発を引き起こすことができ,それに毒性のある硫黃酸化物や窒素酸化物のガス狀物質(zhì)を析出する。フランは空気で過酸化物を形成し,蒸留すると爆発を引き起こすことができる。危険物の管理過程において,火災、爆発、毒性の危険性の大きさによって,それぞれ可燃性液體、可燃性固體、有機有毒物質(zhì)に分類される;貯蔵と使用時に,その前の二種はA火災、B火災を引き起こす危険物として,後者はC火災を引き起こす危険物として火災管理を行う。発火時に,泡消火剤、粉末消火剤、水ミスト、1211、炭酸ガス消火剤等の消火剤を利用して消火を行うことができる。
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Structure Chemical Name CAS MF
2-Bromo-5-(n-propyl-d7)-pyrazine 2-Bromo-5-(n-propyl-d7)-pyrazine 1185307-63-4 C7H9BrN2
4-Bromo-1-Boc-2-(1-methylethyl)-1H-imidazole 4-Bromo-1-Boc-2-(1-methylethyl)-1H-imidazole 1622843-30-4 C11H17BrN2O2
2-Bromo-5-(piperidino)pyrazine-d12 2-Bromo-5-(piperidino)pyrazine-d12 1643579-65-0 C9H12BrN3
4-bromo-1-cyclohexyl-1,3-dihydro-2H-imidazol-2-one 4-bromo-1-cyclohexyl-1,3-dihydro-2H-imidazol-2-one 2294948-37-9 C9H13BrN2O
2-(4-Bromo-2-methoxyphenyl)-1H-imidazole 2-(4-Bromo-2-methoxyphenyl)-1H-imidazole 2256748-46-4 C10H9BrN2O
4-Methoxy-d3-piperidine 4-Methoxy-d3-piperidine 1887071-03-5 C6H10D3NO
4-bromo-1-isobutyl-1,3-dihydro-2H-imidazol-2-one 4-bromo-1-isobutyl-1,3-dihydro-2H-imidazol-2-one 2294957-21-2 C7H11BrN2O
2-Hydroxy-6-(2-furyl)pyrazine 2-Hydroxy-6-(2-furyl)pyrazine 1159819-26-7 C8H6N2O2
4-Bromo-1-methyl-2-(iso-propyl)imidazole 4-Bromo-1-methyl-2-(iso-propyl)imidazole 1622840-31-6 C7H11BrN2
2-Hydroxy-6-(3,4-difluorophenyl)pyrazine 2-Hydroxy-6-(3,4-difluorophenyl)pyrazine 1159815-98-1 C10H6F2N2O
2-Bromo-6-(iso-butyl)pyrazine-d11 2-Bromo-6-(iso-butyl)pyrazine-d11 1643538-17-3 C8H11BrN2
5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-3,6-d2-2-amine 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-3,6-d2-2-amine 2241876-53-7 C10H16BN3O2
5-(oxetan-3-yl)pyrazin-2-amine 5-(oxetan-3-yl)pyrazin-2-amine 2222938-07-8 C7H9N3O
2-Hydroxy-6-(4-fluoro-2-methylphenyl)pyrazine 2-Hydroxy-6-(4-fluoro-2-methylphenyl)pyrazine 1159819-37-0 C11H9FN2O
5-(tetrahydro-2H-pyran-4-yl)pyrazin-2-ol 5-(tetrahydro-2H-pyran-4-yl)pyrazin-2-ol 2222934-67-8 C9H12N2O2
2-Bromo-6-(sec-butyl)pyrazine-d11 2-Bromo-6-(sec-butyl)pyrazine-d11 1643576-20-8 C8BrD11N2
4,5-Dibromo-2-[N-Boc-(piperazin-d8)-1-yl]thiazole 4,5-Dibromo-2-[N-Boc-(piperazin-d8)-1-yl]thiazole 1643564-10-6 C12H17Br2N3O2S
2-Bromo-6-(tert-butyl)pyrazine-d11 2-Bromo-6-(tert-butyl)pyrazine-d11 1643564-97-9 C8H11BrN2
5-bromo-1-(4-fluorophenyl)-1,3-dihydro-2H-imidazol-2-one 5-bromo-1-(4-fluorophenyl)-1,3-dihydro-2H-imidazol-2-one 2294947-26-3 C9H6BrFN2O
5-bromo-1-(ethyl-d5)-2-(methoxy-d3)-1H-imidazole-4-d 5-bromo-1-(ethyl-d5)-2-(methoxy-d3)-1H-imidazole-4-d 2294946-28-2 C6BrD9N2O
5-bromo-1-ethyl-1,3-dihydro-2H-imidazol-2-one 5-bromo-1-ethyl-1,3-dihydro-2H-imidazol-2-one 1894674-99-7 C5H7BrN2O
5-bromo-1-isopropyl-1,3-dihydro-2H-imidazol-2-one 5-bromo-1-isopropyl-1,3-dihydro-2H-imidazol-2-one 1893307-48-6 C6H9BrN2O
5-bromo-2-(methyl-d3)-1-(phenyl-d5)-1H-imidazole-4-d 5-bromo-2-(methyl-d3)-1-(phenyl-d5)-1H-imidazole-4-d 2294950-51-7 C10H9BrN2
5-bromopyrazin-3,6-d2-2-ol 5-bromopyrazin-3,6-d2-2-ol 2259316-00-0 C4H3BrN2O
[1-(tert-Butyl)imidazole-d11]-4-boronic acid pinacol ester [1-(tert-Butyl)imidazole-d11]-4-boronic acid pinacol ester 2223041-43-6 C13H23BN2O2
1-(sec-Butyl-d9)-pyrazole-3-boronic acid pinacol ester 1-(sec-Butyl-d9)-pyrazole-3-boronic acid pinacol ester 2223005-43-2 C13H16BD9N2O3
1-[(tert-Butyl)pyrazole-d11]-3-boronic acid pinacol ester 1-[(tert-Butyl)pyrazole-d11]-3-boronic acid pinacol ester 2223050-21-1 C13H23BN2O2
1H-Pyrazol-4-amine, 1-(2-fluorophenyl)-3-methyl- 1H-Pyrazol-4-amine, 1-(2-fluorophenyl)-3-methyl- 1552689-93-6 C10H10FN3
piperazine-2-carboxylic-2,3,3,5,5,6,6-d7 acid piperazine-2-carboxylic-2,3,3,5,5,6,6-d7 acid 2645405-98-5 C5H3D7N2O2
4-Bromo-[5-methyl-2-(N-methylpiperazin-1-yl)-d14]- thiazole 4-Bromo-[5-methyl-2-(N-methylpiperazin-1-yl)-d14]- thiazole 1643563-39-6 C9H14BrN3S
4-Bromo-1-(ethyl-d5)-pyrazole 4-Bromo-1-(ethyl-d5)-pyrazole 1185315-35-8 C5H7BrN2
4-Bromo-1-(n-propyl-d7)-pyrazole 4-Bromo-1-(n-propyl-d7)-pyrazole 1643563-04-5 C6H9BrN2
4-Bromo-1,3,5-(trimethyl-d9)-pyrazole 4-Bromo-1,3,5-(trimethyl-d9)-pyrazole 1185315-23-4 C6H9BrN2
4-Bromo-1-[2-(acetyl)]ethylimidazole-d6 4-Bromo-1-[2-(acetyl)]ethylimidazole-d6 1643575-85-2 C7H9BrN2O2
4-Bromo-2-(iso-propyl-d7)-imidazole 4-Bromo-2-(iso-propyl-d7)-imidazole 1643542-50-0 C6H9BrN2
1H-Imidazole-2-carbonitrile, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1H-Imidazole-2-carbonitrile, 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2223037-74-7 C10H14BN3O2
Benzenamine, 4-[4-(methyl-d3)-1-piperazinyl]- Benzenamine, 4-[4-(methyl-d3)-1-piperazinyl]- 2099114-72-2 C11H17N3
Quinazoline, 2-chloro-4-cyclopropyl- Quinazoline, 2-chloro-4-cyclopropyl- 1215358-52-3 C11H9ClN2
1H-Pyrazole, 1-(tetrahydro-2H-pyran-3-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 1H-Pyrazole, 1-(tetrahydro-2H-pyran-3-yl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2223005-58-9 C14H23BN2O3
1H-Imidazole, 5-bromo-2-(4-chlorophenyl)- 1H-Imidazole, 5-bromo-2-(4-chlorophenyl)- 1049117-95-4 C9H6BrClN2
(2-fluoro-4-(piperazin-1-yl)phenyl)boronic acid (2-fluoro-4-(piperazin-1-yl)phenyl)boronic acid 1876473-37-8 C10H14BFN2O2
4-bromo-2-(methyl-d3)-1-(2-(methyl-d3)phenyl-3,4,5,6-d4)-1H-imidazole-5-d 4-bromo-2-(methyl-d3)-1-(2-(methyl-d3)phenyl-3,4,5,6-d4)-1H-imidazole-5-d 2256710-16-2 C11H11BrN2
4-bromo-2-(methyl-d3)-1-(4-(trifluoromethyl)phenyl-2,3,5,6-d4)-1H-imidazole-5-d 4-bromo-2-(methyl-d3)-1-(4-(trifluoromethyl)phenyl-2,3,5,6-d4)-1H-imidazole-5-d 2256710-30-0 C11H8BrF3N2
4-BROMO-2-METHYL-1-(OXAN-4-YL)-1H-IMIDAZOLE 4-BROMO-2-METHYL-1-(OXAN-4-YL)-1H-IMIDAZOLE 1563532-52-4 C9H13BrN2O
2-Bromo-6-methoxypyrazine-d5 2-Bromo-6-methoxypyrazine-d5 1185314-03-7 C5H5BrN2O
3-Bromo-1-(ethyl-d5)-pyrazole 3-Bromo-1-(ethyl-d5)-pyrazole 1643564-19-5 C5H7BrN2
3-Bromo-1-(tert-butyl)pyrazole-d11 3-Bromo-1-(tert-butyl)pyrazole-d11 1643579-91-2 C7H11BrN2
5-(tetrahydrofuran-3-yl)pyrazin-2-amine 5-(tetrahydrofuran-3-yl)pyrazin-2-amine 2168801-31-6 C8H11N3O
2-methyl-1-(3-(trifluoromethyl)phenyl)-1H-imidazol-4-amine 2-methyl-1-(3-(trifluoromethyl)phenyl)-1H-imidazol-4-amine 2111678-05-6 C11H10F3N3
3-(1H-pyrazol-1-yl-d3)benzen-2,4,5,6-d4-amine 3-(1H-pyrazol-1-yl-d3)benzen-2,4,5,6-d4-amine 2256712-81-7 C9H9N3
3-(3-bromo-5-cyclopropylphenyl)tetrahydro-2H-pyran 3-(3-bromo-5-cyclopropylphenyl)tetrahydro-2H-pyran 2222937-49-5 C14H17BrO
3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-4,5-d2 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-4,5-d2 2256710-31-1 C9H15BN2O2
3-(N-Boc-Piperidin-3-yl)-5-bromo-1-chlorobenzene 3-(N-Boc-Piperidin-3-yl)-5-bromo-1-chlorobenzene 1563532-97-7 C16H21BrClNO2
3,4-Di(imidazol-1-yl)bromobenzene 3,4-Di(imidazol-1-yl)bromobenzene 530081-29-9 C12H9BrN4
6-(oxetan-3-yl)pyrazin-2-ol 6-(oxetan-3-yl)pyrazin-2-ol 2222935-50-2 C7H8N2O2
6-Bromo-8-hydroxyimidazo[1,2-a]pyrazine 6-Bromo-8-hydroxyimidazo[1,2-a]pyrazine 1159818-62-8 C6H4BrN3O
8-Amino-6-(2-thienyl)imidazo[1,2-a]pyrazine 8-Amino-6-(2-thienyl)imidazo[1,2-a]pyrazine 1159816-31-5 C10H8N4S
8-Hydroxy-6-(3-furyl)imidazo[1,2-a]pyrazine 8-Hydroxy-6-(3-furyl)imidazo[1,2-a]pyrazine 1159818-96-8 C10H7N3O2
8-Hydroxy-6-phenylimidazo[1,2-a]pyrazine 8-Hydroxy-6-phenylimidazo[1,2-a]pyrazine 108418-79-7 C12H9N3O
methyl 2-(1H-imidazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 2-(1H-imidazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2256756-05-3 C17H21BN2O4
methyl 2-(2,4-dibromo-1H-imidazol-1-yl)benzoate methyl 2-(2,4-dibromo-1H-imidazol-1-yl)benzoate 2294945-72-3 C11H8Br2N2O2
methyl 2-(4-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl 2-(4-methyl-1H-pyrazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2256756-03-1 C18H23BN2O4
methyl-d3 2-(4-(methyl-d3)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate methyl-d3 2-(4-(methyl-d3)piperazin-1-yl-2,2,3,3,5,5,6,6-d8)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate 2256704-56-8 C19H29BN2O4
N,N-bis(ethyl-d5)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-amine-3,6-d2 N,N-bis(ethyl-d5)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazin-2-amine-3,6-d2 2241876-56-0 C14H12BD12N3O2
Piperidin-4-one-d9 Deuterium chloride Piperidin-4-one-d9 Deuterium chloride 2259315-78-9 C5H10ClNO
tert-butyl 2,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-carboxylate tert-butyl 2,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-imidazole-1-carboxylate 2256758-38-8 C16H27BN2O4
2-(iso-Butyl-d9)-imidazole-4-boronic acid pinacol ester 2-(iso-Butyl-d9)-imidazole-4-boronic acid pinacol ester 2223012-44-8 C13H16BD9N2O3
2-(sec-Butyl-d9)-imidazole-4-boronic acid pinacol ester 2-(sec-Butyl-d9)-imidazole-4-boronic acid pinacol ester 2223009-97-8 C13H16BD9N2O3
2-Amino-3-bromo-5-(methyl-d3)-pyrazine 2-Amino-3-bromo-5-(methyl-d3)-pyrazine 1185316-51-1 C5H6BrN3
2-Amino-5-(iso-propoxy-d7)-pyrazine 2-Amino-5-(iso-propoxy-d7)-pyrazine 1643538-13-9 C7H11N3O
2-Amino-6-(ethyl-d5)-pyrazine 2-Amino-6-(ethyl-d5)-pyrazine 1643537-75-0 C6H4D5N3
2-Bromo-5-(diethylamino)pyrazine-d12 2-Bromo-5-(diethylamino)pyrazine-d12 1643575-43-2 C8H12BrN3
2-Bromo-5-(methylethylamino)pyrazine-d10 2-Bromo-5-(methylethylamino)pyrazine-d10 1643576-55-9 C7H10BrN3
2-Bromo-5-(n-propoxy)pyrazine-d9 2-Bromo-5-(n-propoxy)pyrazine-d9 1643575-89-6 C7H9BrN2O
2-Bromo-5-(piperidino-d10)-pyrazine 2-Bromo-5-(piperidino-d10)-pyrazine 1643538-72-0 C9H12BrN3
2-Bromo-5-(tert-butyl-d9)-pyrazine 2-Bromo-5-(tert-butyl-d9)-pyrazine 1643538-71-9 C8H11BrN2
2-Bromo-6-(diethylamino-d10)-pyrazine 2-Bromo-6-(diethylamino-d10)-pyrazine 1643541-75-6 C8H2BrD10N3
2-Bromo-6-(methoxy-d3)-pyrazine 2-Bromo-6-(methoxy-d3)-pyrazine 1185306-31-3 C5H5BrN2O
1-Piperazinecarboxylic acid, 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyrazinyl]-, 1,1-dimethylethyl ester 1-Piperazinecarboxylic acid, 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyrazinyl]-, 1,1-dimethylethyl ester 1402238-13-4 C19H31BN4O4
5-(iso-Butyl-d9)-pyrazine-2-boronic acid pinacol ester 5-(iso-Butyl-d9)-pyrazine-2-boronic acid pinacol ester 2223035-40-1 C14H16BD9N2O3
5-(Phenyl-d5)pyrazine-2-boronic acid pinacol ester 5-(Phenyl-d5)pyrazine-2-boronic acid pinacol ester 2223048-61-9 C16H19BN2O2
2-Bromo-6-(piperidino-d10)-pyrazine 2-Bromo-6-(piperidino-d10)-pyrazine 1643538-51-5 C9H2BrD10N3
2-Bromo-6-(sec-butyl-d9)-pyrazine 2-Bromo-6-(sec-butyl-d9)-pyrazine 1643565-00-7 C8H11BrN2
3,5-bis(methyl-d3)piperidine-2,2,3,4,4,5,6,6-d8 3,5-bis(methyl-d3)piperidine-2,2,3,4,4,5,6,6-d8 2363780-72-5 C7HD14N
(3-fluoro-4-(1H-pyrazol-1-yl)phenyl)boronic acid (3-fluoro-4-(1H-pyrazol-1-yl)phenyl)boronic acid 1778667-03-0 C9H8BFN2O2
1-(2-Methyl-4-fluorophenyl)-1H-pyrazole-4-boronic acid 1-(2-Methyl-4-fluorophenyl)-1H-pyrazole-4-boronic acid 2225171-90-2 C10H10BFN2O2
1-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole 1-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-1H-pyrazole 2223054-84-8 C16H21BN2O2
1-(3-Tetrahydrofuranyl)-2-methylimidazol-4-amine 1-(3-Tetrahydrofuranyl)-2-methylimidazol-4-amine 1622834-52-9 C8H13N3O
1-(4-tert-Butylphenyl)-1H-pyrazole-4-boronic acid 1-(4-tert-Butylphenyl)-1H-pyrazole-4-boronic acid 2225169-39-9 C13H17BN2O2
1-(n-Propyl)-2-ethylimidazol-4-amine 1-(n-Propyl)-2-ethylimidazol-4-amine 1622840-82-7 C8H15N3
1-(Oxolan-3-yl)-2-ethylimidazol-4-amine 1-(Oxolan-3-yl)-2-ethylimidazol-4-amine 1622835-01-1 C9H15N3O
1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-CHLOROPHENYL]PIPERIDIN-2-ONE 1-[4-(TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-3-CHLOROPHENYL]PIPERIDIN-2-ONE 2223055-03-4 C17H23BClNO3
3-Bromo-5-(piperidino)thiophene-d12 3-Bromo-5-(piperidino)thiophene-d12 1643564-86-6 C9H12BrNS
4-Bromo-1-(ethyl)pyrazol-d6 4-Bromo-1-(ethyl)pyrazol-d6 1643575-80-7 C5H7BrN2O
5-bromo-1-(3-fluorophenyl)-1,3-dihydro-2H-imidazol-2-one 5-bromo-1-(3-fluorophenyl)-1,3-dihydro-2H-imidazol-2-one 2294957-88-1 C9H6BrFN2O
5-bromo-1-(oxetan-3-yl-2,2,4,4-d4)-1H-imidazol-4-d-2-amine 5-bromo-1-(oxetan-3-yl-2,2,4,4-d4)-1H-imidazol-4-d-2-amine 2294957-02-9 C6H8BrN3O
5-bromo-1-cyclobutyl-1,3-dihydro-2H-imidazol-2-one 5-bromo-1-cyclobutyl-1,3-dihydro-2H-imidazol-2-one 2294947-48-9 C7H9BrN2O
5-bromo-2-(ethoxy-d5)-1-(ethyl-d5)-1H-imidazole-4-d 5-bromo-2-(ethoxy-d5)-1-(ethyl-d5)-1H-imidazole-4-d 2294948-77-7 C7H11BrN2O
3-Bromo-1-(2-methoxyphenyl)pyrazole 3-Bromo-1-(2-methoxyphenyl)pyrazole 1622840-07-6 C10H9BrN2O
3-BROMO-1-(THIAZOL-5-YL)-1H-PYRAZOLE 3-BROMO-1-(THIAZOL-5-YL)-1H-PYRAZOLE 1622843-70-2 C6H4BrN3S
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