吡唑是通式為C3H3N2H的有機(jī)化合物。它是由三個(gè)碳原子和兩個(gè)相鄰的氮原子組成的五元環(huán)組成的雜環(huán)。吡唑是弱堿,pKb 11.5(共軛酸2.49在25℃下的pKa)。吡唑也是具有環(huán)C3N2與相鄰氮原子的一類化合物。
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5-(2-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid
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BD01066376834868-54-198%
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¥347.001g常備現(xiàn)貨
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5-(2,5-Dimethoxyphenyl)-1H-pyrazole-3-carboxylic acid
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BD159481882238-14-498+%
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¥209.00250mg
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5-(3,4-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid
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BD100773276684-04-995%
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¥4168.0025g
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3-(3-Methoxyphenyl)-1H-pyrazole-5-carboxylic acid
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BD100844890591-64-797%
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¥714.005g
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5-(4-Methoxyphenyl)-1H-pyrazole-3-carboxylic acid
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BD10105027069-16-598%
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¥8087.0025g
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2-Aminopyrazolo[1,5-a]pyrimidine-3-carboxylic acid
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BD2939691394003-86-195%
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¥353.00250mg常備現(xiàn)貨
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6-Chloropyrazolo[1,5-a]pyrimidine-3-carboxylic acid
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BD2540701204926-24-895%
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¥2289.001g常備現(xiàn)貨
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7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
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BD3323371016505-59-195%
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¥1334.001g常備現(xiàn)貨
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5-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
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BD33483462908-85-495%
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¥1317.001g常備現(xiàn)貨
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Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid
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BD2820025940-35-697%
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¥256.0010g常備現(xiàn)貨
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5,7-Dimethylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
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BD17328190349-23-898%
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¥1422.0010g常備現(xiàn)貨
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3-Methyl-1H-pyrazolo[3,4-d]pyrimidin-4-amine
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BD2501065399-44-095%
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¥6034.005g常備現(xiàn)貨
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3-Iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine
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BD93829151266-23-898%
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¥28.00250mg常備現(xiàn)貨
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1H-Pyrazolo[3,4-d]pyrimidine-4,6-diamine
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BD2184335413-80-995%
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¥2310.001g常備現(xiàn)貨
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3-Iodo-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
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BD01105842398117-44-798%
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¥1271.001g常備現(xiàn)貨
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Ethyl 4-iodo-1-(4-methoxybenzyl)-1H-pyrazole-3-carboxylate
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BD5717441355249-29-497%
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¥1056.00250mg常備現(xiàn)貨
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1-Benzyl-4-iodo-1H-pyrazole
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BD1282050877-42-498%
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¥42.001g常備現(xiàn)貨
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4-Iodo-1-(4-methoxybenzyl)-1H-pyrazole
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BD336267905751-58-898+%
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¥105.001g常備現(xiàn)貨
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Methyl 4-iodo-1-(4-methoxybenzyl)-1H-pyrazole-3-carboxylate
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BD2426101260656-58-397%
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¥2903.001g常備現(xiàn)貨
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Ethyl 4-iodo-1-(4-methoxybenzyl)-1H-pyrazole-5-carboxylate
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BD015904171355336-09-295%
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¥241.00100mg常備現(xiàn)貨
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Ethyl 5-amino-1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylate
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BD560710384835-92-197%
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¥530.001g常備現(xiàn)貨
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1-(4-Methoxybenzyl)-1H-pyrazole-4-carboxylic acid
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BD3203231105039-93-797%
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¥128.001g常備現(xiàn)貨
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Ethyl 1-(4-methoxybenzyl)-1H-pyrazole-4-carboxylate
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BD5171171199590-80-197%
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¥1649.005g常備現(xiàn)貨
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1-(4-Methoxybenzyl)-1H-pyrazol-5-amine
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BD1760523528-45-895%
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¥155.001g常備現(xiàn)貨
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1-(4-Methoxybenzyl)-1H-pyrazole-4-carbaldehyde
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BD234786153687-35-597%
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¥306.00250mg
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4-Chloro-6-methyl-1H-pyrazolo[3,4-d]pyrimidine
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BD16036930129-53-497%
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¥574.00250mg常備現(xiàn)貨
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4-Chloro-1H-pyrazolo[3,4-d]pyrimidin-6-amine
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BD95550100644-65-397%
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¥954.0010g常備現(xiàn)貨
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4-Chloro-6-(methylthio)-1H-pyrazolo[3,4-d]pyrimidine
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BD9608385426-79-597%
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¥302.001g常備現(xiàn)貨
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3-Bromo-4-chloro-1H-pyrazolo[3,4-d]pyrimidine
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BD8501590914-41-395%
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¥1279.0025g常備現(xiàn)貨
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4-Chloro-1H-pyrazolo[3,4-d]pyrimidine
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BD955515399-92-897%
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¥137.005g