吡唑是通式為C3H3N2H的有機(jī)化合物。它是由三個碳原子和兩個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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3-Bromo-5-chloro-1H-pyrazolo[3,4-b]pyridine
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BD1635231245649-96-098%
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¥1963.001g常備現(xiàn)貨
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5-Chloro-3-iodo-1H-pyrazolo[3,4-b]pyridine
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BD2668641352395-64-295%
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¥1749.001g常備現(xiàn)貨
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5-Chloro-1H-pyrazolo[3,4-b]pyridine
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BD2087241240725-66-997%
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¥177.00250mg常備現(xiàn)貨
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1-Phenyl-1H-pyrazole-5-carboxylic acid
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BD601141133-77-398%
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¥1142.005g常備現(xiàn)貨
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3-Bromo-1-(4-fluorophenyl)-1H-pyrazole-5-carboxylic acid
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BD010689601251249-98-595%
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¥343.00100mg常備現(xiàn)貨
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3-Bromo-1-(2-chlorophenyl)-1H-pyrazole-5-carboxylic acid
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BD248693871239-17-795%
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¥2525.001g
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4-(1H-Pyrazol-1-yl)benzoic acid
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BD2768316209-00-096%
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¥1905.0025g常備現(xiàn)貨
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4-(5-Methyl-1H-pyrazol-1-yl)benzoic acid
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BD28360372899-94-695%
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¥595.00100mg常備現(xiàn)貨
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3-Nitro-4-(1-pyrazolyl)benzoic Acid
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BD173671162848-25-197%
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¥760.005g
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5-Nitro-1H-pyrazolo[3,4-b]pyridine
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BD20874563572-73-695%
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¥1137.005g常備現(xiàn)貨
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3-Methyl-5-nitro-1H-pyrazolo[3,4-b]pyridine
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BD23830362908-83-298+%
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¥484.001g常備現(xiàn)貨
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3-Bromo-5-nitro-1H-pyrazolo[3,4-b]pyridine
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BD2240191186608-83-297%
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¥501.001g常備現(xiàn)貨
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(1-Phenyl-1H-pyrazol-4-yl)boronic acid
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BD2400081201643-70-098%
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¥2001.005g常備現(xiàn)貨
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(1-(p-Tolyl)-1H-pyrazol-4-yl)boronic acid
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BD2401241072945-92-698%
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¥1100.001g常備現(xiàn)貨
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1-(3-Chlorophenyl)pyrazole-4-boronic acid
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BD3247971072945-88-098%
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¥672.001g常備現(xiàn)貨
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(1-(3-(Trifluoromethyl)phenyl)-1H-pyrazol-4-yl)boronic acid
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BD008064182225178-71-096%
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¥1650.001g常備現(xiàn)貨
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tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate
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BD60461552846-17-098%
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¥57.005g常備現(xiàn)貨
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tert-Butyl 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate
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BD2278351073354-70-798%
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¥321.001g常備現(xiàn)貨
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tert-Butyl 3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate
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BD2434851009071-34-497%
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¥3850.005g常備現(xiàn)貨
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Ethyl 5-amino-1-phenyl-1H-pyrazole-3-carboxylate
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BD35173866837-96-997%
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¥127.00250mg常備現(xiàn)貨
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Ethyl 5-amino-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylate
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BD2214321264046-99-295%
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¥169.00100mg常備現(xiàn)貨
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Ethyl 5-amino-1-(2-bromophenyl)-1H-pyrazole-3-carboxylate
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BD2215051269294-14-595+%
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¥2389.001g常備現(xiàn)貨
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Ethyl 1-phenyl-1H-pyrazole-3-carboxylate
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BD221775115315-95-297%
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¥3735.001g
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5-(2,5-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid
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BD2084371038549-20-097%
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¥312.001g常備現(xiàn)貨
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5-(2,4-Dichlorophenyl)-1H-pyrazole-3-carboxylic acid
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BD10060178874-27-895%
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¥178.00250mg常備現(xiàn)貨
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5-(3-Chlorophenyl)-1H-pyrazole-3-carboxylic acid
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BD100815595610-50-795%
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¥900.0010g常備現(xiàn)貨
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5-(3-Nitrophenyl)-1H-pyrazole-3-carboxylic acid
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BD1008591557038-82-095+%
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¥733.001g常備現(xiàn)貨
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5-(4-Chlorophenyl)-1H-pyrazole-3-carboxylic acid
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BD10095154006-63-295%
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¥64.00250mg常備現(xiàn)貨
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5-(4-Fluorophenyl)-1H-pyrazole-3-carboxylic acid
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BD101008870704-22-695%
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¥160.001g常備現(xiàn)貨
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5-(4-Nitrophenyl)-1H-pyrazole-3-carboxylic acid
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BD101104189083-63-497+%
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¥559.001g常備現(xiàn)貨