吡唑是通式为C3H3N2H的有机化合物。它是由三个碳原子和两个相邻的氮原子组成的五元环组成的杂环。吡唑是弱碱,pKb 11.5(共轭酸2.49在25℃下的pKa)。吡唑也是具有环C3N2与相邻氮原子的一类化合物。
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Methyl 5-cyano-1-methyl-1H-pyrazole-3-carboxylate
5-氰基-1-甲基-1H-吡唑-3-羧酸甲酯
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BJS1021707203792-51-297%
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¥3702.00100mg
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1-Ethyl-1H-pyrazole-3-carbaldehyde
1-乙基-1H-吡唑-3-甲醛
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BJS7942301942319-16-698%
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¥2016.005g
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5-Methyl-1-propyl-1H-pyrazole-4-carbaldehyde
5-甲基-1-丙基-1H-吡唑-4-甲醛
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BJS7523573890652-02-595%
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¥2102.005g
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4-Iodo-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one
4-碘-1,5-二甲基-2-苯基-1H-吡唑-3(2H)-酮
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BJS7921338129-81-798%
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¥481.001g
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Methyl 4-bromo-1-ethyl-3-methyl-1H-pyrazole-5-carboxylate
4-溴-1-乙基-3-甲基-1H-吡唑-5-羧酸甲酯
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BJS9891125175276-98-998+%
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¥638.00100mg
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tert-Butyl 3-methyl-1H-pyrazole-1-carboxylate
3-甲基-1H-吡唑-1-羧酸叔丁酯
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BJS6229411186551-70-295%
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¥3896.005g
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Methyl 3-amino-1-isopropyl-1H-pyrazole-4-carboxylate
3-氨基-1-异丙基-1H-吡唑-4-羧酸甲酯
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BJS85841161787974-11-197%
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¥38562.005g
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Ethyl 5-bromo-1,4-dimethyl-1H-pyrazole-3-carboxylate
5-溴-1,4-甲基-1H-吡唑-3-羧酸乙酯
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BJS52710621707370-05-595%
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¥2066.00100mg
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(1,5-Dimethyl-1H-pyrazol-4-yl)boronic acid
(1,5-二甲基-1H-吡唑-4-基)硼酸
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BJS64162411204333-57-298%
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¥3503.005g
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1-Ethyl-1H-pyrazole-4-sulfonyl chloride
1-乙基-1H-吡唑-4-磺酰氯
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BJS4744371957514-21-598%
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¥1867.005g
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Ethyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate
4-溴-1-甲基-1H-吡唑-3-羧酸乙酯
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BJS7601554400877-53-497%
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¥983.001g
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4-Ethynyl-1-methyl-1H-pyrazole
4-炔基-1-甲基-1H-吡唑
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BJS446258339806-89-898%
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¥1901.001g
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Methyl 3-(4-iodo-1H-pyrazol-1-yl)propanoate
3-(4-碘-1H-吡唑-1-基)丙酸甲酯
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BJS22168631175275-82-797%
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¥817.00250mg
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2-Methyl-2-(1H-pyrazol-1-yl)propanoic acid
2-甲基-2-(1H-吡唑-1-基)丙酸
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BJS7686670851975-10-597%
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¥932.001g
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1,5-Dimethyl-4-nitro-1H-pyrazole
1,5-二甲基-4-硝基-1H-吡唑
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BJS60266793920-42-197%
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¥1621.005g
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5-Chloro-1-methyl-1H-pyrazole-4-carbaldehyde
5-氯-1-甲基吡唑-4-甲醛
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BJS3544026117007-77-997%
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¥6926.005g
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(S)-4-(1-(2-Aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile
(S)-4-(1-(2-氨基丙基)-1H-吡唑-3-基)-2-氯苯甲腈
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BJS21328791297537-41-798%
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¥4746.001g
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1-(tert-Butyl)-3-methyl-1H-pyrazole-4-carbaldehyde
1-(叔丁基)-3-甲基-1H-吡唑-4-甲醛
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BJS43339851152506-33-695%
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¥1266.00250mg
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1-[2-(Dimethylamino)ethyl]-1H-pyrazole-3-carboxylic acid
1-[2-(二甲氨基)乙基]-1H-吡唑-3-羧酸
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BJS23858321341056-07-295%
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¥3047.00250mg
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1-(2,2-Dimethoxyethyl)-1H-pyrazole
1-(2,2-二甲氧基乙基)-1H-吡唑
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BJS0406249876164-61-397%
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¥315.00100mg