| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 4,5-二氨基-1-甲基吡唑 HCL | 1-Methyl-1H-pyrazole-4,5-diamine dihydrochloride | 21616-59-1 | C4H10Cl2N4 |
| 4,5-二氨基-1-(2-羟乙基)吡唑 | 4,5-diamino-1-(2-hydroxyethyl)pyrazole | 155601-17-5 | C5H10N4O |
| 4,5-二氢-5-氧代-1-苯基-1H-吡唑-3-甲酰肼 | 4,5-Dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carbohydrazide | 94213-17-9 | C10H10N4O2 |
| 4,5-二氢-4-甲基-6-氧代-5-苯基-6H-吡唑并[4,5-c]异硒唑 | 5,6-dihydro-4-methyl-6-oxo-5-phenyl-4H-pyrazolo<4,3-c>isoselenazole | 90358-27-3 | C11H9N3OSe |
| 4,5-二氢-4-甲基-5-氧代-1-苯基-1H-1,2,4-噻唑-3-羧酸 | 4-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-1,2,4-triazole-3-carboxylic acid | 1368893-06-4 | C10H9N3O3 |
| 4,5-二氢-4-[(2-硝基苯基)偶氮]-5-氧代-1-苯基-1H-吡唑-3-羧酸乙酯 | ethyl 4-[(2-nitrophenyl)diazenyl]-5-oxo-1-phenyl-4H-pyrazole-3-carboxylate | 68213-91-2 | C18H15N5O5 |
| 4,5-二氢-3-(甲硫基)-1-苯基-1H-苯并[g]吲唑 | 3-(methylthio)-1-phenyl-4,5-dihydro-1H-benzo[g]indazole | 871110-19-9 | C18H16N2S |
| 4,5-二氢-1,3-二苯基-4-甲酰基-1H-吡唑-5-酮 | 4-formyl-1,3-diphenyl-2-pyrazolin-5-one | 17364-40-8 | C16H12N2O2 |
| 4,5-二异丙基-4H-1,2,4-噻唑-3-硫醇 | 4,5-diisopropyl-4H-1,2,4-triazole-3-thiol | 667437-59-4 | C8H15N3S |
| 4,5-二对甲苯噻唑-2-胺 | 4,5-bis(p-tolyl)thiazol-2-ylamine | 102026-45-9 | C17H16N2S |
| 4,5-二对甲苯-1,3-二氢咪唑-2-硫酮 | 2,3-dihydro-4,5-bis-(4-methylphenyl)-1H-imidazole-2-thione | 73181-95-0 | C17H16N2S |
| 4,5-二乙炔基-1-甲基-1H-咪唑 | 4,5-Diethynyl-1-methyl-imidazol | 37067-94-0 | C8H6N2 |
| 4,5-二乙炔基-1-甲基-1H-吡唑 | 4,5-diethynyl-1-methyl-1<i>H</i>-pyrazole | 34091-65-1 | C8H6N2 |
| 4,5-二乙基-4H-1,2,4-三唑-3-硫醇 | 4,5-diethyl-4H-1,2,4-triazole-3-thiol | 29448-78-0 | C6H11N3S |
| 4,5-二乙基-2,4-二氢-1,2,4-噻唑-3-酮 | 4,5-diethyl-2,4-dihydro-[1,2,4]triazol-3-one | 52883-26-8 | C6H11N3O |
| 4,5-二乙基-1,3-噻唑-2-胺 | 4,5-diethyl-thiazol-2-ylamine | 105955-86-0 | C7H12N2S |
| 4,5-二(苯基)-1-(苯基甲基)三唑 | 1-benzyl-4,5-diphenyl-1H-1,2,3-triazole | 33471-66-8 | C21H17N3 |
| 4,5-二(苯基)-1,2-二氢吡唑-3-酮 | 3,4-Diphenyl-2-pyrazolin-5-on | 33238-93-6 | C15H12N2O |
| 4,5-二(羟甲基)-2-苯基-1H-咪唑 | 2-phenyl-4,5-bis(hydroxymethyl)-imidazole | 61698-32-6 | C11H12N2O2 |
| 4,5-二(4-甲氧苯基)-2-[1-(2,2,2-三氟乙基)-1H-吡咯-2-基]-1,3-噻唑 | 4,5-bis(4-methoxyphenyl)-2-[1-(2,2,2-trifluoroethyl)pyrrol-2-yl]thiazole | 101001-32-5 | C23H19F3N2O2S |
| 4,5-二(4-甲氧基苯基)-2-(1-甲基-1H-吡咯-2-基)-1H-咪唑 | 4,5-Bis(4-methoxyphenyl)-2-(1-methyl-2-pyrrolyl)-imidazole | 86739-92-6 | C22H21N3O2 |
| 4,5-二(4-氯苯基)-4H-1,2,4-三唑-3-硫醇 | 4,5-bis(4-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione | 31405-28-4 | C14H9Cl2N3S |
| 4,5-二(4-氯苯基)-1,3-噻唑-2-胺 | 4,5-bis-(4-chlorophenyl)-2-aminothiazole | 89405-45-8 | C15H10Cl2N2S |
| 4,5-二(2-氯苯基)-1,3-噻唑-2-胺 | 4,5-bis-(2-chlorophenyl)-2-aminothiazole | 89405-44-7 | C15H10Cl2N2S |
| 4,5--异噻唑二羧酸-4-乙酯 | isothiazole-4,5-dicarboxylic acid-4-ethyl ester | 98279-60-8 | C7H7NO4S |
| 4,5,6,7-四氰吲唑 | 4,5,6,7-tetrahydro-1H-indazole | 2305-79-5 | C7H10N2 |
| 4,5,6,7-四氢苯并噻唑-2-胺 | 2-Amino-4,5,6,7-tetrahydrobenzothiazole | 2933-29-1 | C7H10N2S |
| 4,5,6,7-四氢噻唑并[5,4-c]吡啶-2-甲酸乙酯盐酸盐 | Ethyl 4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate hydrochloride | 1186663-33-1 | C9H12N2O2S*ClH |
| 4,5,6,7-四氢吡唑并[1,5-a]吡啶-3-羧酸乙酯 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid ethyl ester | 118055-06-4 | C10H14N2O2 |
| 4,5,6,7-四氢吡唑并[1,5-a]吡啶-3-羧酸 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylic acid | 307307-97-7 | C8H10N2O2 |
| 4,5,6,7-四氢吡唑并[1,5-a]吡啶-3-甲酰氯 | 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyridine-3-carbonyl chloride | 307307-99-9 | C8H9ClN2O |
| 4,5,6,7-四氢吡唑并[1,5-a]吡啶-2-羧酸乙酯 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid ethyl ester | 307307-84-2 | C10H14N2O2 |
| 4,5,6,7-四氢吡唑并[1,5-a]吡啶-2-羧酸 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2-carboxylic acid | 307313-03-7 | C8H10N2O2 |
| 4,5,6,7-四氢吡唑并[1,5-a]吡啶-2-甲酰氯 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-carboxylic acid chloride | 307313-04-8 | C8H9ClN2O |
| 4,5,6,7-四氢吡唑并[1,5-a]吡啶 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine | 19078-57-0 | C7H10N2 |
| 4,5,6,7-四氢吡唑并[1,5-A]吡嗪-3-羧酸甲酯盐酸盐 | methyl 4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-3-carboxylate hydrochloride | 2137768-58-0 | C8H12ClN3O2 |
| 4,5,6,7-四氢吡唑并[1,5-A]吡啶-5-醇 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-5-ol | 866216-18-4 | C7H10N2O |
| 4,5,6,7-四氢吡唑并[1,5-A]吡啶-3-胺盐酸盐 | 4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-3-amine hydrochloride | 2059988-79-1 | C7H11N3*ClH |
| 4,5,6,7-四氢吡唑并[1,5-A]吡啶-3-羧酸甲酯 | Methyl-4,5,6,7-tetrahydropyrazolo<1,5-a>pyridine-3-yl-carboxylate | 132255-61-9 | C9H12N2O2 |
| 4,5,6,7-四氢-噻唑并[5,4-c]吡啶-2-羧酸 | 4,5,6,7-tetrahydro-[1,3]thiazolo[5,4-c]pyridin-5-ium-2-carboxylate | —— | C7H8N2O2S |
| 4,5,6,7-四氢-吡唑并[1,5-a]嘧啶-6-醇 | 6-hydroxy-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine | 126353-18-2 | C6H9N3O |
| 4,5,6,7-四氢-N-[3-甲氧基-4-(4-甲基-1H-咪唑-1-基)苯基]-4-苯基-2-苯并噻唑胺 | [3-methoxy-4-(4-methyl-imidazol-1-yl)-phenyl]-(4-phenyl-4,5,6,7-tetrahydro-benzothiazol-2-yl)-amine | 1172637-87-4 | C24H24N4OS |
| 4,5,6,7-四氢-7,7-二甲基-2,1-苯并异恶唑 | 7,7-Dimethyl-4,5,6,7-tetrahydro-benz<c>isoxazol | 20108-84-3 | C9H13NO |
| 4,5,6,7-四氢-6-甲基-2-氨基苯并噻唑 | 6-methyl-4,5,6,7-tetrahydrobenzo[d]thiazol-2-amine | 7496-50-6 | C8H12N2S |
| 4,5,6,7-四氢-5-甲基-噻唑并[5,4-C]吡啶-2-羧酸盐酸盐 | 5-methyl-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylic acid hydrochloride | 720720-96-7 | C8H10N2O2S*ClH |
| 4,5,6,7-四氢-5(1H)-吲唑酮 | 4,5,6,7-Tetrahydro-5(1h)-indazolone | 1196154-00-3 | C7H8N2O |
| 4,5,6,7-四氢-4-氧代-吡唑并[1,5-a]吡嗪-2-羧酸甲酯 | 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrazine-2-carboxylic acid methyl ester | 604003-25-0 | C8H9N3O3 |
| 4,5,6,7-四氢-3-苯基-[1,2,3]三唑并(1,5-A)吡嗪盐酸盐 | 3-Phenyl-4,5,6,7-tetrahydro-1,2,3-triazolo[1,5-A]pyrazine hydrochloride | 1245782-72-2 | C11H13ClN4 |
| 4,5,6,7-四氢-3-苯基-1H-吲唑 | 3-phenyl-4,5,6,7-tetrahydro-2H-indazole | 28748-99-4 | C13H14N2 |
| 4,5,6,7-四氢-3-(4-甲氧基苯基)-1H-吲唑 | 3-(4-methoxyphenyl)-4,5,6,7-tetrahydro-1H-indazole | 58413-04-0 | C14H16N2O |