| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 131895-50-6 | 4-Pyridinecarbonitrile,2,3-dimethyl-; 4-Pyridinecarbonitrile,2,3-dimethyl-(9CI) |  | C8H8N2 | 详情 | 供应商 | |
| 130373-86-3 | 4-Pyridinamine,N,N-dihydroxy-, 1-oxide; 4-(Dihydroxyamino)pyridineN-oxide |  | C5H6N2O3 | 详情 | 供应商 | |
| 130436-59-8 | 4H-Pyrazolo[1,5-a]benzimidazole,2,6,7-trimethyl-; 4H-Pyrazolo[1,5-a]benzimidazole,2,6,7-trimethyl-(9CI) |  | C12H13N3 | 详情 | 供应商 | |
| 130436-65-6 | 4H-Pyrazolo[1,5-a]benzimidazole,2,3-dimethyl-; 4H-Pyrazolo[1,5-a]benzimidazole,2,3-dimethyl-(9CI) |  | C11H11N3 | 详情 | 供应商 | |
| 130599-46-1 | 4H-1-Benzopyran-4-one,5-amino-2-(4-aminophenyl)-; 4H-1-Benzopyran-4-one,5-amino-2-(4-aminophenyl)-(9CI) |  | C15H12N2O2 | 详情 | 供应商 | |
| 130629-17-3 | 4-Imidazolidinone,5-(hydroxymethyl)-2-thioxo-; 4-Imidazolidinone, 5-(hydroxymethyl)-2-thioxo- (9CI) |  | C4H6N2O2S | 详情 | 供应商 | |
| 131430-25-6 | 4H-1,3-Dioxin,6-phenyl-; 4H-1,3-Dioxin,6-phenyl-(9CI) |  | C10H10O2 | 详情 | 供应商 | |
| 130742-22-2 | 4-Isoxazolecarboxylicacid, 3-bromo-5-methyl-; 3-Bromo-5-methylisoxazole-4-carboxylicacid |  | C5H4BrNO3 | 详情 | 供应商 | |
| 130749-78-9 | 4H-Imidazol-4-one,1-acetyl-2-amino-1,5-dihydro-; 4H-Imidazol-4-one,1-acetyl-2-amino-1,5-dihydro-(9CI) |  | C5H7N3O2 | 详情 | 供应商 | |
| 130831-67-3 | 4-Isoquinolinamine,5,6,7,8-tetrahydro-; Isoquinoline,4-amino-5,6,7,8-tetrahydro- (6CI) |  | C9H12N2 | 详情 | 供应商 | |
| 131346-22-0 | 4-Pyrimidinecarboxamide,N-hydroxy-; 4-Pyrimidinecarboxamide, N-hydroxy- (9CI) |  | C5H5N3O2 | 详情 | 供应商 | |
| 132089-32-8 | 4-Thiazolecarboxylicacid, 2-(4-methylphenyl)-, ethyl ester; ETHYL 2-(4-METHYLPHENYL)-1,3-THIAZOLE-4-CARBOXYLATE; 2-P-TOLYL-THIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER |  | C13H13NO2S | 详情 | 供应商 | |
| 132089-33-9 | 4-Thiazolecarboxylicacid, 2-(3-methylphenyl)-, ethyl ester; 2-M-TOLYL-THIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER |  | C13H13NO2S | 详情 | 供应商 | |
| 132089-36-2 | 4-Thiazolecarboxylicacid, 2-(2-chlorophenyl)-, ethyl ester; Ethyl2-(2-chlorophenyl)-4-thiazolecarboxylate |  | C12H10ClNO2S | 详情 | 供应商 | |
| 132089-37-3 | 4-Thiazolecarboxylicacid, 2-(3-fluorophenyl)-, ethyl ester; 2-(3-FLUORO-PHENYL)-THIAZOLE-4-CARBOXYLIC ACID ETHYL ESTER |  | C12H10FNO2S | 详情 | 供应商 | |
| 132089-42-0 | 4-Oxazolecarboxylicacid, 2-(4-fluorophenyl)-, ethyl ester; 2-(4-FLUORO-PHENYL)-OXAZOLE-4-CARBOXYLIC ACID ETHYL ESTER |  | C12H10FNO3 | 详情 | 供应商 | |
| 139432-82-9 | 4-Cyclohexene-1,2,3-triol,6-fluoro-, (1S,2R,3R,6S)-; 4-Cyclohexene-1,2,3-triol,6-fluoro-, [1S-(1a,2b,3b,6b)]- (9CI) |  | C6H9FO3 | 详情 | 供应商 | |
| 139458-30-3 | 4-Isoxazolemethanamine,3-methyl-; (3-METHYLISOXAZOL-4-YL)METHANAMINE; C-(3-METHYL-ISOXAZOL-4-YL)-METHYLAMININE |  | C5H8N2O | 详情 | 供应商 | |
| 139626-79-2 | 4-Cyclohexene-1,2,3-triol,6-amino-, (1S,2R,3R,6R)-; 4-Cyclohexene-1,2,3-triol,6-amino-, [1S-(1a,2a,3a,6b)]- (9CI); (-)-Conduramine C-4 |  | C6H11NO3 | 详情 | 供应商 | |
| 139994-84-6 | 4-Morpholinecarboxamide,2-methyl-; 2-Methyl-4-morpholinecarboxamide |  | C6H12N2O2 | 详情 | 供应商 | |
