| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 163808-09-1 | 4-Benzoxazolamine; 4-Aminobenzoxazole |  | C7H6N2O | 详情 | 供应商 | |
| 163778-04-9 | 4-Pyridinecarboxylicacid, cyclohexyl ester |  | C12H15NO2 | 详情 | 供应商 | |
| 163778-03-8 | 4-Pyridinecarboxylicacid, cyclooctyl ester; 4-Pyridinecarboxylicacid cyclooctyl ester |  | C14H19NO2 | 详情 | 供应商 | |
| 24294-38-0 | 4-Pyrimidinamine,5,6-dihydro-2-methyl-; Pyrimidine,4-amino-5,6-dihydro-2-methyl- (8CI) |  | C5H9N3 | 详情 | 供应商 | |
| 24290-22-0 | 4-Isoxazolecarboxylicacid, 3-methyl-5-(2-nitrophenyl)-, methyl ester; 4-Isoxazolecarboxylicacid, 3-methyl-5-(o-nitrophenyl)-, methyl ester (8CI) |  | C12H10N2O5 | 详情 | 供应商 | |
| 98558-15-7 | 4-Pentyn-2-one,3-ethyl-3-methyl-; 4-Pentyn-2-one, 3-ethyl-3-methyl- (6CI,9CI) |  | C8H12O | 详情 | 供应商 | |
| 64776-55-2 | 4a,8a-(Methanothiomethano)naphthalene,10-oxide (9CI) |  | C12H12OS | 详情 | 供应商 | |
| 1193-64-2 | 4H-Pyran-4-one,3-methoxy-; 3-Methoxy-4-pyranone; 3-O-Methyl pyromeconate |  | C6H6O3 | 详情 | 供应商 | |
| 1191-03-3 | 4,8-Decadienoic acid,methyl ester; Methyl4,8-decadienoate |  | C11H18O2 | 详情 | 供应商 | |
| 72996-78-2 | 4-Piperidinecarboxylicacid, 4-[(1-oxopropyl)phenylamino]-, methyl ester; Norcarfentanil |  | C16H22N2O3 | 详情 | 供应商 | |
| 144635-04-1 | 4-Pyridinemethanol, a-2-propen-1-yl-, (aS)-; 4-Pyridinemethanol,a-2-propenyl-, (S)-; 4-Pyridinemethanol, a-2-propenyl-, (aS)- (9CI); (S)-1-(4-Pyridyl)-3-buten-1-ol |  | C9H11NO | 详情 | 供应商 | |
| 28911-34-4 | 4-Morpholineaceticacid, a-oxo-; 4-Morpholineglyoxylicacid (8CI); 2-Morpholino-2-(oxo)acetic acid |  | C6H9NO4 | 详情 | 供应商 | |
| 303024-25-1 | 4-Pyrimidinecarboxamide,1,6-dihydro-6-thioxo-; 4-Pyrimidinecarboxamide,1,6-dihydro-6-thioxo-(9CI) |  | C5H5N3OS | 详情 | 供应商 | |
| 92029-31-7 | 4-Isoxazolecarboxylicacid, 5-phenyl-3-propyl-; 4-Isoxazolecarboxylicacid,5-phenyl-3-propyl-(7CI) |  | C13H13NO3 | 详情 | 供应商 | |
| 92029-27-1 | 4-Isoxazolecarboxylicacid, 3-(1-methylethyl)-5-phenyl-; 4-Isoxazolecarboxylicacid, 3-isopropyl-5-phenyl- (7CI) |  | C13H13NO3 | 详情 | 供应商 | |
| 13505-35-6 | 4,8-Undecanedione; Undeca-4,8-dione |  | C11H20O2 | 详情 | 供应商 | |
| 4634-14-4 | 4-Pyridinecarboxylicacid, 2-phenyl-, methyl ester; Isonicotinicacid, 2-phenyl-, methyl ester (7CI,8CI); Methyl 2-phenylpyridine-4-carboxylate |  | C13H11NO2 | 详情 | 供应商 | |
| 4629-75-8 | 4(1H)-Quinolinone,octahydro-, trans- (9CI); 4(1H)-Quinolone,octahydro-, trans- (8CI) |  | C9H15NO | 详情 | 供应商 | |
| 4626-22-6 | 4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-3-(4-methoxyphenyl)-; Isoflavanone,7-hydroxy-4'-methoxy- (7CI,8CI) |  | C16H14O4 | 详情 | 供应商 | |
| 36916-44-6 | 4-Thiazolecarboxylicacid, 2-(phenylmethyl)-; 2-Benzyl-4-carboxythiazole |  | C11H9NO2S | 详情 | 供应商 | |
