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    中文名称 英文名称 CAS号 化学式
    吡唑烷-3-酮 pyrazolidin-3-one 10234-72-7 C3H6N2O
    吡唑烷-3,5-二酮 3,5-pyrazolidinedione 4744-71-2 C3H4N2O2
    吡唑烷-1-甲酸苄酯 1-(benzyloxycarbonyl)-pyrazolidine 67600-79-7 C11H14N2O2
    吡唑烷,4,4-二乙基-1,2-二甲基- (2S,3S,4R,5R)-2-(4-Amino-naphthalen-1-yl)-5-hydroxymethyl-pyrrolidine-3,4-diol 249503-26-2 C15H18N2O3
    吡唑烷,2-乙酰基-3-(2-羰基-2-苯基乙基)-1-苯基- 1-acetyl-5-benzoylmethyl-2-phenylpyrazolidine 163394-89-6 C19H20N2O2
    吡唑烷,1-(2-吡咯烷基羰基)-,(S)-(9CI) Nematocyphol 143490-50-0 C30H50O
    吡唑并苯并[1,2-a]三唑 Pyrazolobenzo<1,2-a>triazole 1738-57-4 C9H7N3
    吡唑并[5,1-f]吡啶-6-甲醛 (pyrazolo[1,5-a]pyridin-6-yl)methanone 474432-60-5 C8H6N2O
    吡唑并[4,3-c]咔唑,1,4,5,6-四氢-1,6-二甲基- 1,6-dimethyl-5,6-dihydro-4H-pyrazolo<4,5-c>carbazole 173594-92-8 C15H15N3
    吡唑并[4,3-a]苯并噁嗪-4(2H)-酮,9-氯-5-甲基-2-苯基- 9-chloro-5-methyl-2-phenyl-4H-pyrazolo<4,5-a>phenoxazin-4-one 119647-13-1 C20H12ClN3O2
    吡唑并[3,4-d][1,3]噻嗪-6-胺,1-(2,4-二氯苯甲酰)-1,4-二氢-4-(4-甲氧苯基)-3-甲基- [6-amino-4-(4-methoxyphenyl)-3-methyl-4H-pyrazolo[3,4-d][1,3]thiazin-1-yl]-(2,4-dichlorophenyl)methanone 140445-93-8 C20H16Cl2N4O2S
    吡唑并[3,4-c]氮杂卓-4-羧酸,1,2,3,6,7,8-六氢-3,6-二羰基-2-苯基-,甲基酯 methyl 3,6-dioxo-2-phenyl-1,2,3,6,7,8-hexahydropyrazolo<3,4-c>azepine-4-carboxylate 105776-62-3 C15H13N3O4
    吡唑并[3,4-a]吡咯里嗪 Pyrazolo[3,4-A]pyrrolizine 735327-24-9 C8H5N3
    吡唑并[2,3-a]嘧啶 pyrazolo[1,5-a]pyrimidine 274-71-5 C6H5N3
    吡唑并[1,5-c]喹唑啉,5-(氯甲基)-9-氟- 5-chloromethyl-9-fluoropyrazolo<1,5-c>quinazoline 147006-12-0 C11H7ClFN3
    吡唑并[1,5-b]哒嗪,2-(4-乙氧苯基)-3-[4-(甲磺酰)苯基]- 2-(N-3'-Sialyllactityl)aminopyridine 83073-74-9 C28H45N3O18
    吡唑并[1,5-b]吡嗪-3-羧醛 Pyrazolo[1,5-b]pyridazine-3-carbaldehyde 87754-35-6 C7H5N3O
    吡唑并[1,5-b]吡嗪-3-羧酸 pyrazolo[1,5-b]pyridazine-3-carboxylic acid 88561-91-5 C7H5N3O2
    吡唑并[1,5-a]嘧啶-7-胺 pyrazolo[1,5-a]pyrimidin-7-amine 1194-63-4 C6H6N4
    吡唑并[1,5-a]嘧啶-7(4H)-酮,2-甲基-6-硝基-,盐钠 sodium;2-methyl-6-nitropyrazolo[1,5-a]pyrimidin-4-id-7-one 106087-47-2 C7H5N4O3*Na
    吡唑并[1,5-a]嘧啶-7(1h)-酮 pyrazolo[1,5-a]pyrimidin-7(1H)-one 57489-79-9 C6H5N3O
    吡唑并[1,5-a]嘧啶-6-醇 pyrazolo[1,5-a]pyrimidin-6-ol 1580489-59-3 C6H5N3O
    吡唑并[1,5-a]嘧啶-6-羧酸乙酯 Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid ethyl ester 1022920-59-7 C9H9N3O2
    吡唑并[1,5-a]嘧啶-6-羧酸 pyrazolo[1,5-α]pyrimidine-6-carboxylic acid 933754-38-2 C7H5N3O2
    吡唑并[1,5-a]嘧啶-5-羧酸,3-氰基-4,7-二氢-7-羰基-,甲基酯 5-methoxycarbonyl-7-hydroxypyrazolo<1,5-a>pyrimidine-3-carbonitrile 138904-47-9 C9H6N4O3
    吡唑并[1,5-a]嘧啶-5-羧酸 pyrazolo[1,5-a]pyrimidine-5-carboxylic acid 1086375-50-9 C7H5N3O2
    吡唑并[1,5-a]嘧啶-5,7(4h,6h)-二酮 pyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione 672323-32-9 C6H5N3O2
    吡唑并[1,5-a]嘧啶-5(4H)-酮,3-氯-2-甲基- 3-Chloro-2-methylpyrazolo[1,5-a]pyrimidin-5(1H)-one 121343-06-4 C7H6ClN3O
    吡唑并[1,5-a]嘧啶-4(5H)-甲醛,6,7-二氢-(9CI) (4E)-2-(4-chlorophenyl)-4-methoxyimino-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-ol 126040-72-0 C15H19ClN4O2
    吡唑并[1,5-a]嘧啶-3-胺盐酸盐(1:1) pyrazolo[1,5-a]pyrimidin-3-amine hydrochoride 232600-78-1 C6H6N4*ClH
    吡唑并[1,5-a]嘧啶-3-胺;三氟乙酸 pyrazolo[1,5-a]pyrimidin-3-amine trifluoroacetic acid 1400764-19-3 C2HF3O2*C6H6N4
    吡唑并[1,5-a]嘧啶-3-羰酰氯 pyrazolo[1,5-a]pyrimidine-3-carbonyl chloride 937602-40-9 C7H4ClN3O
    吡唑并[1,5-a]嘧啶-3-羧酸乙酯 pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester 115932-00-8 C9H9N3O2
    吡唑并[1,5-a]嘧啶-3-羧酸 pyrazolo[1,5-a]pyrimidine-3-carboxylic acid 25940-35-6 C7H5N3O2
    吡唑并[1,5-a]嘧啶-3-磺酰胺 Pyrazolo[1,5-a]pyrimidine-3-sulfonamide 112582-68-0 C6H6N4O2S
    吡唑并[1,5-a]嘧啶-3-甲酰胺 pyrazolo[1,5-a]pyrimidine-3-carboxamide 774549-55-2 C7H6N4O
    吡唑并[1,5-a]嘧啶-3-甲腈 pyrazolo<1,5-a>pyrimidine-3-carbonitrile 25939-87-1 C7H4N4
    吡唑并[1,5-a]嘧啶-3,7-二酚,4,5,6,7-四氢- 2-[Bis(2-chloroethyl)amino]-2-[4-[4-[1-[bis(2-chloroethyl)amino]-2-oxoethyl]phenyl]phenyl]acetaldehyde 125518-25-4 C24H28Cl4N2O2
    吡唑并[1,5-a]嘧啶-2-羧酸乙酯 ethyl pyrazolo[1,5-a]pyrimidine-2-carboxylate 1353498-59-5 C9H9N3O2
    吡唑并[1,5-a]嘧啶-2-羧酸 pyrazolo[1,5-a]pyrimidine-2-carboxylic acid 378211-85-9 C7H5N3O2
    吡唑并[1,5-a]嘧啶-2(1H)-酮,5-甲基-3,7-二苯基- 3,7-diphenyl-2-hydroxy-5-methylpyrazolo<1,5-a>pyrimidine 140706-32-7 C19H15N3O
    吡唑并[1,5-a]嘧啶-2(1H)-酮,3-苯基- 2-hydroxy-3-phenylpyrazolo<1,5-a>pyrimidine 140706-30-5 C12H9N3O
    吡唑并[1,5-a]嘧啶,6-(1-甲基乙基)- 2-Nonyl-6-(1-phenylethyl)-p-cresol 83562-74-7 C24H34O
    吡唑并[1,5-a]嘧啶,2-甲基-6-(1-甲基乙基)- 6-Isopropyl-2-methyl-pyrazolo[1,5-a]pyrimidine 83724-82-7 C10H13N3
    吡唑并[1,5-a]嘧啶,2-溴-5,7-二甲基- 2-Brom-5,7-dimethyl-pyrazolo<1,5-a>pyrimidin 1198-78-3 C8H8BrN3
    吡唑并[1,5-a]喹喔啉-4(5H)-酮,3-苯基- 4,5-dihydro-3-phenylpyrazolo<1,5-a>quinoxalin-4-one 155951-13-6 C16H11N3O
    吡唑并[1,5-a]喹喔啉-4(5H)-酮 pyrazolo[1,5-a]quinoxalin-4(5H)-one 114722-60-0 C10H7N3O
    吡唑并[1,5-a]吡嗪-3-羧酸乙酯 ethyl pyrazolo[1,5-a]pyrazine-3-carboxylate 1219694-61-7 C9H9N3O2
    吡唑并[1,5-a]吡嗪-2-羧酸, 4,5,6,7-四氢-4-氧代-,乙酯 ethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylate 951626-95-2 C9H11N3O3
    吡唑并[1,5-a]吡啶-7-羧酸 pyrazolo[1,5-a]pyridine-7-carboxylic acid 474432-62-7 C8H6N2O2