| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 100256-61-9 | 4,6-Dodecadiynoic acid; 4,6-DODECADIYNOIC ACID; TIMTEC-BB SBB008735 |  | C12H16O2 | 詳情 | 供應商 | |
| 158958-52-2 | 4-Pyridinemethanamine,N,a-dimethyl-; 4-Pyridinemethanamine,N,alpha-dimethyl-(9CI) |  | C8H12N2 | 詳情 | 供應商 | |
| 344771-05-7 | 4-Hepten-2-one,7-fluoro-3-methyl-, (4Z)-; 4-Hepten-2-one, 7-fluoro-3-methyl-, (4Z)- (9CI) |  | C8H13FO | 詳情 | 供應商 | |
| 10198-74-0 | 4(3H)-Pyrimidinone,6-hydroxy-2-(2-pyridinyl)-; 4(1H)-Pyrimidinone,6-hydroxy-2-(2-pyridinyl)- (9CI); 4,6-Pyrimidinediol, 2-(2-pyridyl)- (8CI) |  | C9H7N3O2 | 詳情 | 供應商 | |
| 271-68-1 | 4H-Pyrrolo[2,3-d]pyrimidine; Pyrrolo[2,3-d]pyrimidine |  | C6H5N3 | 詳情 | 供應商 | |
| 270-96-2 | 4H-Cyclopentapyrimidine(8CI,9CI); 4H-Cyclopentapyrimidine (8CI,9CI) |  | C7H6N2 | 詳情 | 供應商 | |
| 181819-98-7 | 4-Benzofuranmethanol, a-methyl-; 4-Benzofuranmethanol, -alpha--methyl- |  | C10H10O2 | 詳情 | 供應商 | |
| 79742-00-0 | 4H-1,2,4-Triazole-4-carboxylicacid, 3-amino-5-(ethylthio)-, methyl ester; 4H-1,2,4-Triazole-4-carboxylicacid,3-amino-5-(ethylthio)-,methylester(9CI) |  | C6H10N4O2S | 詳情 | 供應商 | |
| 176773-07-2 | 4(3H)-Pyrimidinimine,(E)- (9CI); 4(3H)-Pyrimidinimine, (E)- (9CI) |  | C4H5N3 | 詳情 | 供應商 | |
| 176773-06-1 | 4(3H)-Pyrimidinimine,(Z)- (9CI); 4(3H)-Pyrimidinimine, (Z)- (9CI) |  | C4H5N3 | 詳情 | 供應商 | |
| 163977-85-3 | 4H-1-Benzopyran-8-aceticacid, 3-amino-4-oxo-2-phenyl-; 4H-1-Benzopyran-8-aceticacid,3-amino-4-oxo-2-phenyl-(9CI) |  | C17H13NO4 | 詳情 | 供應商 | |
| 163137-03-9 | 4H-Pyrido[3,2-e]-1,2,4-thiadiazine,4-methyl-, 1,1-dioxide; 4-Methyl-4H-Pyrido[3,2-e]-1,2,4-thiadiazine1,1-dioxide |  | C7H7N3O2S | 詳情 | 供應商 | |
| 163133-87-7 | 4(3H)-Pyrimidinimine; 4(3H)-Pyrimidinimine (9CI) |  | C4H5N3 | 詳情 | 供應商 | |
| 163133-86-6 | 4(1H)-Pyrimidinimine; 4(1H)-Pyrimidinimine (9CI) |  | C4H5N3 | 詳情 | 供應商 | |
| 157915-68-9 | 4-Quinolinecarboxylicacid, 2-amino-; Cinchoninicacid, 2-amino- (4CI); 2-Amino-4-Carboxyquinoline |  | C10H8N2O2 | 詳情 | 供應商 | |
| 157752-14-2 | 4-Cyclohexene-1,2,3-triol,6-amino-, (1a,2b,3b,6b)- (9CI); 4-Cyclohexene-1,2,3-triol,6-amino-,(1alpha,2beta,3beta,6beta)-(9CI) |  | C6H11NO3 | 詳情 | 供應商 | |
| 153763-74-7 | 4-Piperidinecarboxylicacid, 1-(2-propen-1-yl)-; 4-Piperidinecarboxylicacid, 1-(2-propenyl)- (9CI); N-Allylisonipecotic acid |  | C9H15NO2 | 詳情 | 供應商 | |
| 41405-87-2 | 4H-Imidazo[1,5,4-de]quinoxaline,5,6-dihydro-4,5-dimethyl-, cis- (9CI); 4H-Imidazo[1,5,4-de]quinoxaline,5,6-dihydro-4,5-dimethyl-,cis-(9CI); CIS- 5,6-DIHYDRO-4,5-DIMETHYL-4H-IMIDAZO[1,5,4-DE]QUINOXALINE |  | C11H13N3 | 詳情 | 供應商 | |
| 41393-86-6 | 4(3H)-Pyrimidinethione,2-chloro-; 4(1H)-Pyrimidinethione,2-chloro- (9CI); 2-Chloro-4-mercaptopyrimidine |  | C4H3ClN2S | 詳情 | 供應商 | |
| 404911-11-1 | 4(5H)-Isoxazolone,5-hydroxy-3,5-dimethyl-, oxime; 4(5H)-Isoxazolone, 5-hydroxy-3,5-dimethyl-, oxime (9CI) |  | C5H8N2O3 | 詳情 | 供應商 | |