| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 900-00-5 | 4-Pyridinecarboxylicacid, 2-(6-methoxy-4-nitroso-7-oxo-1,3,5-cycloheptatrien-1-yl)hydrazide; Isonicotinicacid, 2-(6-methoxy-4-nitroso-7-oxo-1,3,5-cycloheptatrien-1-yl)hydrazide(7CI,8CI) |  | C14H12N4O4 | 详情 | 供应商 | |
| 132120-22-0 | 4H-Furo[3,2-b]pyrrole,4-methyl-; 4H-Furo[3,2-b]pyrrole,4-methyl-(9CI) |  | C7H7NO | 详情 | 供应商 | |
| 38996-01-9 | 4-Pentenoic acid,3-hydroxy-, ethyl ester; 3-Hydroxypent-4-enoicacid ethyl ester; Ethyl 3-hydroxy-4-pentenoate |  | C7H12O3 | 详情 | 供应商 | |
| 38249-41-1 | 4(3H)-Pyrimidinone,2-(1-methylethyl)-6-propoxy-; 4(1H)-Pyrimidinone,2-(1-methylethyl)-6-propoxy- (9CI) |  | C10H16N2O2 | 详情 | 供应商 | |
| 158062-71-6 | 4-(Trifluoromethyl)nicotinamide; 4-Trifluoromethyl-3-pyridinecarboxamide; Trifluoromethylpyridinecarboxamide2; |  | C7H5F3N2O | 详情 | 供应商 | |
| 174064-02-9 | 4-Pentyn-1-ol,5-(triethylsilyl)-; 4-Triethylsilyl-4-pentyn-1-ol; 5-(TRIETHYLSILYL)-4-PENTYN-1-OL; TIMTEC-BB SBB009025; 5-TRIETHYLSILYL-4-PENTYN-1-OL, 97+% |  | C11H22OSi | 详情 | 供应商 | |
| 98796-92-0 | 4H-1,3,2-Dioxazine-2-carboxamide,dihydro-N,N-dimethyl-; 2-(Dimethylcarbamoyl)dihydro-1,3,2-dioxazine |  | C6H12N2O3 | 详情 | 供应商 | |
| 98792-90-6 | 4,6(1H,5H)-Pyrimidinedione,5-acetyldihydro-; 4,6(1H,5H)-Pyrimidinedione, 5-acetyldihydro- (9CI) |  | C6H8N2O3 | 详情 | 供应商 | |
| 103025-32-7 | 4H-1,4-Thiazine-4-carboxaldehyde,1,1-dioxide; 4H-1,4-Thiazine-4-carboxaldehyde, 1,1-dioxide (9CI) |  | C5H5NO3S | 详情 | 供应商 | |
| 17266-78-3 | 4-Thiazolidinecarboxylicacid, 2,2,5,5-tetramethyl-, hydrochloride, (S)- (9CI); 4-Thiazolidinecarboxylicacid, 2,2,5,5-tetramethyl-, hydrochloride, D- (8CI) |  | C8H16ClNO2S | 详情 | 供应商 | |
| 6638-37-5 | 4H-1,3-Thiazine,5,6-dihydro-6-methyl-2-phenyl-; NSC 48051 |  | C11H13NS | 详情 | 供应商 | |
| 25015-75-2 | 4(1H)-Pyridazinone,3-amino-; 4(1H)-Pyridazinone,3-amino-(8CI) |  | C4H5N3O | 详情 | 供应商 | |
| 25015-73-0 | 4-Pyridazinol, 3-amino-; 4-Pyridazinol,3-amino-(8CI) |  | C4H5N3O | 详情 | 供应商 | |
| 19185-89-8 | 4H-Pyran-4-one,2,3-dihydro-2-methyl-; 2,3-Dihydro-2-methyl-4-pyrone |  | C6H8O2 | 详情 | 供应商 | |
| 122290-50-0 | 4H-1-Benzopyran-4-one,3-(2,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-6-(3-methyl-2-buten-1-yl)-; 4H-1-Benzopyran-4-one,3-(2,4-dihydroxyphenyl)-5-hydroxy-7-methoxy-6-(3-methyl-2-butenyl)- (9CI); 7-O-Methylluteone |  | C21H20O6 | 详情 | 供应商 | |
| 14331-50-1 | 4(3H)-Pyrimidinone,2-ethyl-; 4(1H)-Pyrimidinone,2-ethyl- (9CI); 4-Pyrimidinol, 2-ethyl- (8CI); 2-Ethyl-3H-pyrimidin-4-one; NSC165467; NSC 165502 |  | C6H8N2O | 详情 | 供应商 | |
| 13973-15-4 | 4(5H)-Thiazolone,2-amino-5-fluoro-5-(trifluoromethyl)-; 2-Thiazolin-4-one,2-amino-5-fluoro-5-(trifluoromethyl)- (8CI) |  | C4H2F4N2OS | 详情 | 供应商 | |
| 13958-85-5 | 4-Pyridinamine,3-fluoro-5-methyl-; 3-Picoline,4-amino-5-fluoro- (8CI) |  | C6H7FN2 | 详情 | 供应商 | |
| 27248-05-1 | 4(1H)-Pyridinone,1-ethenyl-; 4(1H)-Pyridone,1-vinyl- (8CI); 1-Vinyl-4-pyridone |  | C7H7NO | 详情 | 供应商 | |
| 35350-89-1 | 4-Thiazolidinone,3-methyl-2-(1-methylethyl)-; 4-Thiazolidinone,3-methyl-2-(1-methylethyl)-(9CI) |  | C7H13NOS | 详情 | 供应商 | |
