| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 2919-05-3 | 4-Penten-2-yn-1-ol; 1-Hydroxypent-2-yn-4-ene |  | C5H6O | 详情 | 供应商 | |
| 102280-38-6 | 4H-Naphtho[2,3-b]pyran-4-one,2-(diethylamino)- |  | C17H17NO2 | 详情 | 供应商 | |
| 15821-13-3 | 4-Quinolinecarboxamide,2-methyl-; Cinchoninamide, 2-methyl- (6CI,8CI); 2-Methyl-4-quinolinecarboxamide; NSC 81239 |  | C11H10N2O | 详情 | 供应商 | |
| 5350-50-5 | 4-Quinolinol,7-chloro-3-nitro-; 7-Chloro-3-nitroquinolin-4-ol; 7-Chloro-4-hydroxy-3-nitroquinoline; NSC 35; NSC 4471 |  | C9H5ClN2O3 | 详情 | 供应商 | |
| 1076-31-9 | 4H-1-Benzothiopyran-4-one,6-methyl-; 1-Thiochromone,6-methyl- (6CI,7CI,8CI); 6-Methylthiochromone; NSC 403298 |  | C10H8OS | 详情 | 供应商 | |
| 40596-05-2 | 4-Penten-2-ol,2-methyl-5-phenyl-; NSC244465 |  | C12H16O | 详情 | 供应商 | |
| 13379-34-5 | 4H-1-Benzopyran-4-one,3-chloro-2-(1-naphthalenyl)-; Chromone, 3-chloro-2-(1-naphthyl)- (8CI); NSC 74893 |  | C19H11ClO2 | 详情 | 供应商 | |
| 6308-29-8 | 4-Pyrimidinecarboxylicacid, 2-(butylthio)-1,6-dihydro-6-oxo-; 4-Pyrimidinecarboxylicacid, 2-(butylthio)-6-hydroxy- (6CI,8CI); NSC 42014 |  | C9H12N2O3S | 详情 | 供应商 | |
| 27311-24-6 | 4-Imidazolidinone,2-(2-chlorophenyl)-3-hydroxy-; 4-Imidazolidinone,2-(o-chlorophenyl)-3-hydroxy- (8CI); NSC 117003 |  | C9H9ClN2O2 | 详情 | 供应商 | |
| 254-03-5 | 4H-1-Benzopyran; 4H-Benzopyran; 4H-Chromene; Chrom-2-ene |  | C9H8O | 详情 | 供应商 | |
| 95095-71-9 | 4(3H)-Pyrimidinone, 2,3-diamino-6-(trifluoromethyl)-; 2,3-DIAMINO-6-(TRIFLUOROMETHYL)-4(3H)-PYRIMIDINONE; 2,3-DIAMINO-6-(TRIFLUOROMETHYL)-4-(3H)-PYRIMIDONE; 1,2-DIAMINO-4-(TRIFLUOROMETHYL)PYRIMIDIN-6-(1H)-ONE; 2,3-Diamino-6-(trifluoromethyl)-3,4-dihydropyrimidin-4-one |  | C5H5F3N4O | 详情 | 供应商 | |
| 6203-96-9 | 4-Pyrimidinamine,2-[(phenylmethyl)thio]-N-2-propen-1-yl-; Pyrimidine, 4-(allylamino)-2-(benzylthio)- (7CI,8CI); NSC 165446 |  | C14H15N3S | 详情 | 供应商 | |
| 68845-89-6 | 4(3H)-Pyrimidinone,2-amino-5,6-dihydro-6-(2-hydroxy-5-methylphenyl)-; 4(1H)-Pyrimidinone,2-amino-5,6-dihydro-6-(2-hydroxy-5-methylphenyl)- (9CI); NSC 292287 |  | C11H13N3O2 | 详情 | 供应商 | |
| 76364-73-3 | 4,7-Methano-1H-indene-5,?-dimethanamine,N,N'-bis(3-aminopropyl)octahydro-(9CI) |  | C18H36N4 | 详情 | 供应商 | |
| 6630-69-9 | 4(3H)-Pyrimidinone, 5-[(4-chlorophenyl)amino]-6-hydroxy-2-(methylthio)-; 4(1H)-Pyrimidinone, 5-[(4-chlorophenyl)amino]-6-hydroxy-2-(methylthio)- (9CI); 4,6-Pyrimidinediol, 5-(p-chloroanilino)-2-(methylthio)-(7CI); NSC 59981 |  | C11H10ClN3O2S | 详情 | 供应商 | |
| 120381-54-6 | 4-Octene-2,6-diyne-1,8-dione,1,8-di-2-thienyl- |  | C16H8O2S2 | 详情 | 供应商 | |
| 74399-92-1 | 4-Thiazolidinone,3-(4-methylphenyl)-2-[[(2-naphthalenylamino)methyl]imino]- |  | C21H19N3OS | 详情 | 供应商 | |
| 93367-36-3 | 4H-1-Benzothiopyran-4-one,3-(chloromethyl)-2-[3-(hydroxymethyl)-4-methylphenyl]-; NSC374508 |  | C18H15ClO2S | 详情 | 供应商 | |
| 137217-89-1 | 4H-1-Benzopyran-4-one,3-[4,5-dihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)phenyl]-5,7-dihydroxy-; 4H-1-Benzopyran-4-one,3-[4,5-dihydroxy-3-methoxy-2-(3-methyl-2-butenyl)phenyl]-5,7-dihydroxy- (9CI); Erythgenin |  | C21H20O7 | 详情 | 供应商 | |
| 16492-28-7 | 4-Pyrimidinecarboxylicacid, 2,6-dichloro-; 2,4-Dichloropyrimidine-6-carboxylicacid; 2,6-Dichloro-4-pyrimidinecarboxylic acid; NSC 46804 |  | C5H2Cl2N2O2 | 详情 | 供应商 | |
