| 中文名称 | 英文名称 | CAS号 | 化学式 |
|---|---|---|---|
| 5-氧杂氮醇胺,2,4-二苯基- | 5-Amino-2,4-diphenyl-oxazol | 17960-26-8 | C15H12N2O |
| 5-氧代-4-[4-(四氢呋喃-2-基甲氧羰基)苯基]偶氮-1-苯基-4H-吡唑-3-羧酸乙酯 | Ethyl 4,5-dihydro-5-oxo-1-phenyl-4-((4-(((tetrahydro-2-furyl)methoxy)carbonyl)phenyl)azo)-1H-pyrazole-3-carboxylate | 79044-55-6 | C24H24N4O6 |
| 5-氧代-4,5,6,7-四氢吡唑并[1,5-a]吡啶-3-羧酸甲酯 | methyl 5-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-3-carboxylate | 866216-24-2 | C9H10N2O3 |
| 5-氧代-2-苯基-1H-吡唑-4-羧酸 | 3-oxo-1-phenyl-2,3-dihydro-1<i>H</i>-pyrazole-4-carboxylic acid | 88585-11-9 | C10H8N2O3 |
| 5-氧代-2,5-二氢-1H-吡唑-3-甲酰肼 | 5‐oxo‐2,5‐dihydro‐1H‐pyrazole‐3‐carbohydrazide | 66483-27-0 | C4H6N4O2 |
| 5-氧代-2,5-二氢-1H-1,2,4-噻唑-3-羧酸 | 3-carboxyl-1H-1,2,4-triazol-5-one monohydrate | 4538-16-3 | C3H3N3O3 |
| 5-氧代-1-苯基-3-丙基-4H-吡唑-4-甲醛 | 4-Formyl-1-phenyl-3-propyl-2-pyrazolin-5-one | 74037-29-9 | C13H14N2O2 |
| 5-氧代-1-苯基-2-吡唑啉-3-甲酰胺 | 3-Carbamoyl-1-phenyl-pyrazolon-(5) | 6401-98-5 | C10H9N3O2 |
| 5-氧代-1-苯基-2,5-二氢-1h吡唑-3-羧酸甲酯 | 2-Phenyl-5-methoxycarbonyl-pyrazolon | 16135-26-5 | C11H10N2O3 |
| 5-氧代-1-苯基-2,5-二氢-1H-吡唑-3-羧酸 | 5-oxo-1-phenyl-2,5-dihydro-1<i>H</i>-pyrazole-3-carboxylic acid | 49597-17-3 | C10H8N2O3 |
| 5-氧代-1,2-二氢吡唑-3-羧酸 | 3-hydroxy-1H-pyrazole-5-carboxylic acid | 37832-55-6 | C4H4N2O3 |
| 5-氟噻唑-2-胺盐酸盐 | 5-fluorothiazol-2-amine hydrochloride | 745053-64-9 | C3H3FN2S*ClH |
| 5-氟-4-甲基噻唑-2-胺 | 5-fluoro-4-methylthiazol-2-amine | 947179-49-9 | C4H5FN2S |
| 5-氟-4-[2-甲基-1-(四氢-2H-吡喃-4-基)-1H-咪唑-5-基]-2-嘧啶胺 | 5-fluoro-4-(2-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)pyrimidin-2-amine | 933784-97-5 | C13H16FN5O |
| 5-氟-2-氨基噻唑 | 2-imino-5-fluorothiazole | 64588-82-5 | C3H3FN2S |
| 5-氟-2-咪唑苯胺 | 1-(2-amino-4-fluorophenyl)-1H-imidazole | 251649-52-2 | C9H8FN3 |
| 5-氟-2-(4-氟苯基)苯并[d]恶唑 | 5-fluoro-2-(4-fluorophenyl)benzo[d]oxazole | 1033079-61-6 | C13H7F2NO |
| 5-氟-2-(1H-吡唑-1-基)苯甲醛 | (5-fluoro-2-(1H-pyrazol-1-yl)phenyl)methanone | 1015845-84-7 | C10H7FN2O |
| 5-氟-2-(1H-1,2,4-三唑-1-基)苯胺 | 5-fluoro-2-(1H-1,2,4-triazol-1-yl)aniline | 869942-02-9 | C8H7FN4 |
| 5-氟-1H-咪唑-4-羧酸乙酯 | 5-fluoro-1H-imidazole-4-carboxylic acid ethyl ester | 33235-31-3 | C6H7FN2O2 |
| 5-氟-1H-吡唑-3-羧酸乙酯 | ethyl 5-fluoro-1H-pyrazole-3-carboxylate | 1416371-96-4 | C6H7FN2O2 |
| 5-氟-1-(4-氟苯基)-1H-吡唑-4-甲腈 | 5-Fluoro-1-(4-fluorophenyl)-1H-pyrazole-4-carbonitrile | 1269293-81-3 | C10H5F2N3 |
| 5-氟-1-(3-氟苯基)-1H-吡唑-4-甲腈 | 5-Fluoro-1-(3-fluorophenyl)-1H-pyrazole-4-carbonitrile | 1269292-60-5 | C10H5F2N3 |
| 5-氟-1-(2-氟苯基)-1H-吡唑-4-甲腈 | 5-Fluoro-1-(2-fluorophenyl)-1H-pyrazole-4-carbonitrile | 1269292-98-9 | C10H5F2N3 |
| 5-氟-1,4-二苯基-1,2,3-三唑 | 5-fluoro-1,4-diphenyl-1,2,3-triazole | 107840-00-6 | C14H10FN3 |
| 5-氟-1,3-二甲基-1H-吡唑-4-羧酸 | 5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxylic acid | 1027991-91-8 | C6H7FN2O2 |
| 5-戊基噻唑 | 5-Pentyl-1,3-thiazole | 96693-93-5 | C8H13NS |
| 5-戊基-2-氨基-1,3,4-噻二唑 | 2-amino-5-n-pentyl-1,3,4-thiadiazole | 52057-90-6 | C7H13N3S |
| 5-戊基-1,3-恶唑-2-羧酸乙酯 | ethyl 5-pentyl-2-oxazolecarboxylate | 89967-32-8 | C11H17NO3 |
| 5-戊基-1,3,4-恶二唑-2-胺 | 5-pentyl-[1,3,4]oxadiazol-2-ylamine | 69741-93-1 | C7H13N3O |
| 5-戊基-1,2-恶唑-3-羧酸乙酯 | ethyl 5-pentylisoxazole-3-carboxylate | 83222-49-5 | C11H17NO3 |
| 5-戊基-1,2-恶唑-3-羧酸 | 5-pentylisoxazole-3-carboxylic acid | 89967-39-5 | C9H13NO3 |
| 5-异硫代氰酰基-1-甲基-1H-吡唑 | 5-isothiocyanato-1-methylpyrazole | 114874-31-6 | C5H5N3S |
| 5-异氰酸-3-苯基-1,2,4-恶二唑 | 5-isocyanato-3-phenyl-[1,2,4]oxadiazole | 90484-03-0 | C9H5N3O2 |
| 5-异氰酸-3-(2-甲基-2-丙基)-1,2-恶唑 | 3-tert-butyl-5-isoxazolyl isocyanate | 59669-71-5 | C8H10N2O2 |
| 5-异氰基-4-甲基-苯基-1,3-噻唑 | 5-isocyanato-4-methyl-2-phenylthiazole | 852180-46-2 | C11H8N2OS |
| 5-异戊基-2-{[(1-甲基-4-硝基-1H-吡咯-2-基)羰基]氨基}-N-[2-(4-吗啉基)乙基]-1,3-噻唑-4-甲酰胺 | 5-isopentyl-2-{[(1-methyl-4-nitro-1H-pyrrol-2-yl)carbonyl]amino}-N-[2-(4-morpholinyl)ethyl]-1,3-thiazole-4-carboxamide | 1000277-81-5 | C21H30N6O5S |
| 5-异恶唑乙腈 | isoxazol-5-ylacetonitrile | 854137-77-2 | C5H4N2O |
| 5-异噻唑羧酸甲酯 | methyl isothiazole-5-carboxylate | 15901-66-3 | C5H5NO2S |
| 5-异噻唑羧酸,3-(2-甲基-4-噻唑基)-,甲基酯 | methyl 3-<4-(2-methylthiazolyl)>isothiazole-5-carboxylate | 106251-57-4 | C9H8N2O2S2 |
| 5-异噻唑甲酰胺,N-甲基-3-(1-甲基乙基)-(9CI) | 2-Imidazolidinone, 4-hydroxy-1-(5-nitro-2-thiazolyl)- | 72589-86-7 | C6H6N4O4S |
| 5-异噁唑-5-基-3-甲基-1H-吡唑-4-羧酸甲酯 | methyl 5-methyl-3-(1,2-oxazol-5-yl)-1H-pyrazole-4-carboxylate | 175277-15-3 | C9H9N3O3 |
| 5-异丙氧基-1,3,4-噻二唑-2-胺 | 2-Isopropyloxy-5-amino-1,3,4-thiadiazol | 16784-25-1 | C5H9N3OS |
| 5-异丙基异恶唑-3-羧酸 | 5-isopropylisoxazole-3-carboxylic acid | 89776-74-9 | C7H9NO3 |
| 5-异丙基异恶唑-3-甲酰氯 | 5-isopropylisoxazole-3-carbonylchloride | 53064-56-5 | C7H8ClNO2 |
| 5-异丙基异噁唑-4-羧酸乙酯 | Ethyl-5-isopropyl-isoxazole-4-carboxylate | 134540-96-8 | C9H13NO3 |
| 5-异丙基异噁唑-4-羧酸 | 5-isopropylisoxazole-4-carboxylic acid | 134541-05-2 | C7H9NO3 |
| 5-异丙基噻唑-4-羧酸甲酯 | 5-isopropyl-thiazole-4-carboxylic acid methyl ester | 81569-26-8 | C8H11NO2S |
| 5-异丙基噻唑-4-羧酸 | 5-(1-methylethyl)-1,3-thiazole-4-carboxylic acid | 864437-41-2 | C7H9NO2S |
| 5-异丙基噻唑-2-羧酸 | 5-Isopropylthiazole-2-carboxylic acid | 1179337-78-0 | C7H9NO2S |