| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 197297-14-6 | 4(1H)-Pyridinimine,1,2,6-trimethyl-; 1,2,6-Trimethyl-4-imino-1,4-dihydropyridine |  | C8H12N2 | 詳情 | 供應商 | |
| 144427-16-7 | 4,7-Methano-1H-indene,1-fluoro-3a,4,7,7a-tetrahydro-; 4,7-Methano-1H-indene,1-fluoro-3a,4,7,7a-tetrahydro-(9CI) |  | C10H11F | 詳情 | 供應商 | |
| 158365-96-9 | 4H-Imidazol-4-one,3,5-dihydro-2-propyl-; 4H-Imidazol-4-one,1,5-dihydro-2-propyl- (9CI) |  | C6H10N2O | 詳情 | 供應商 | |
| 302900-65-8 | 4-Morpholineaceticacid, 2-oxo-; 4-Morpholineaceticacid,2-oxo-(9CI) |  | C6H9NO4 | 詳情 | 供應商 | |
| 5454-66-0 | 4-Imidazolidinecarboxaldehyde,4-ethyl-2,5-dioxo-; NSC 23133 |  | C6H8N2O3 | 詳情 | 供應商 | |
| 19540-59-1 | 4H-Cyclopenta[5,6]naphtho[2,1-d]thiazole; 4H-Cyclopenta[5,6]naphtho[2,1-d]thiazole(8CI) |  | C14H9NS | 詳情 | 供應商 | |
| 443911-94-2 | 4,7-Methanoisobenzofuran-8-ol,1,3,3a,4,7,7a-hexahydro-, (3aR,4R,7S,7aS)-rel-; 4,7-Methanoisobenzofuran-8-ol,1,3,3a,4,7,7a-hexahydro-, stereoisomer (9CI) |  | C9H12O2 | 詳情 | 供應商 | |
| 1773-88-2 | 4-Cyclopentene-1,3-dione,4-hydroxy-2-(1-hydroxy-2-methylpropylidene)-5-(3-methylbutyl)-; 4-Cyclopentene-1,3-dione,4-hydroxy-2-(1-hydroxy-2-methylpropylidene)-5-isopentyl- (7CI,8CI) |  | C14H20O4 | 詳情 | 供應商 | |
| 22297-71-8 | 4-Quinolinol, 7-iodo-; 4-Hydroxy-7-iodoquinoline; 7-Iodoquinolin-4-ol |  | C9H6INO | 詳情 | 供應商 | |
| 158619-24-0 | 4-Oxazolidinecarboxaldehyde,4-methyl-3-nitroso-; 4-Oxazolidinecarboxaldehyde, 4-methyl-3-nitroso- (9CI) |  | C5H8N2O3 | 詳情 | 供應商 | |
| 158591-06-1 | 4H-Pyrazolo[1,5-a]benzimidazole-3-carbonitrile,2-amino-; 4H-Pyrazolo[1,5-a]benzimidazole-3-carbonitrile,2-amino-(9CI) |  | C10H7N5 | 詳情 | 供應商 | |
| 108924-58-9 | 4-Morpholineacetamide,N-(1,1,3-trimethylbutyl)-, hydrochloride (1:1); 4-Morpholineacetamide,N-1,1,3-trimethylbutyl-, hydrochloride (6CI) |  | C13H27ClN2O2 | 詳情 | 供應商 | |
| 103858-07-7 | 4-Quinolinecarboxylicacid, 6-amino-2-methyl-; Cinchoninicacid, 6-amino-2-methyl- (6CI) |  | C11H10N2O2 | 詳情 | 供應商 | |
| 321870-44-4 | 4-Penten-2-one,1-(1-cyclopenten-1-yl)-; 4-Penten-2-one,1-(1-cyclopenten-1-yl)-(9CI) |  | C10H14O | 詳情 | 供應商 | |
| 185423-04-5 | 4-Pyridinecarboxylicacid, 2-chloro-3-hydroxy-, methyl ester |  | C7H6ClNO3 | 詳情 | 供應商 | |
| 185423-02-3 | 4-Pyridinecarboxylicacid, 2-chloro-3-hydroxy-; 2-CHLORO-3-HYDROXYISONICOTINIC ACID; 2-CHLORO-3-HYDROXYPYRIDINE-4-CARBOXYLIC ACID; 2-Chloro-3-hydroxy-4-pyridinecarboxylic acid |  | C6H4ClNO3 | 詳情 | 供應商 | |
| 185422-96-2 | 4-Pyridinecarboxylicacid, 2,6-dichloro-3-hydroxy-; 2,6-DICHLORO-3-HYDROXYPYRIDINE-4-CARBOXYLIC ACID; 2,6-Dichloro-3-hydroxy-4-pyridinecarboxylic acid; 2,6-Dichloro-3-hydroxyisonicotinic acid |  | C6H3Cl2NO3 | 詳情 | 供應商 | |
| 184719-44-6 | 4H-Pyran-3-carboxylicacid, 4-oxo-, methyl ester; 4H-Pyran-3-carboxylicacid,4-oxo-,methylester(9CI) |  | C7H6O4 | 詳情 | 供應商 | |
| 345954-49-6 | 4-Piperidinecarboxylicacid, 1-(2-aminoacetyl)-, ethyl ester, hydrochloride (1:1); 4-Piperidinecarboxylicacid, 1-(aminoacetyl)-, ethyl ester, monohydrochloride (9CI) |  | C10H19ClN2O3 | 詳情 | 供應商 | |
| 344305-33-5 | 4,6-Dioxa-2-azabicyclo[3.2.0]heptan-3-one,2-acetyl-7,7-dimethyl-; 4,6-Dioxa-2-azabicyclo[3.2.0]heptan-3-one, 2-acetyl-7,7-dimethyl- |  | C8H11NO4 | 詳情 | 供應商 | |