| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 33669-70-4 | 4,7(3H,8H)-Pteridinedione; 4,7(1H,8H)-Pteridinedione(9CI); 4,7-Pteridinediol (6CI); 4,7-Dihydroxypteridine; Pteridine-4,7-dione |  | C6H4N4O2 | 详情 | 供应商 | |
| 951-06-4 | 4,7-Phenanthroline,5-methoxy-; 5-Methoxy-4,7-phenanthroline; 6-Methoxy-4,7-phenanthroline; NSC 142220 |  | C13H10N2O | 详情 | 供应商 | |
| 15579-63-2 | 4,5-Pyrimidinediamine,2-methyl-; Pyrimidine,4,5-diamino-2-methyl- (8CI) |  | C5H8N4 | 详情 | 供应商 | |
| 15579-59-6 | 4-Pyrimidinamine,2-methyl-5-nitro-; Pyrimidine,4-amino-2-methyl-5-nitro- (8CI) |  | C5H6N4O2 | 详情 | 供应商 | |
| 15568-46-4 | 4-Pyrimidinamine,5-nitro-; Pyrimidine,4-amino-5-nitro- (8CI); 4-Amino-5-nitropyrimidine |  | C4H4N4O2 | 详情 | 供应商 | |
| 187269-96-1 | 4-Thiazolecarboxylicacid, 2-methyl-, 2-propen-1-yl ester; 4-Thiazolecarboxylicacid, 2-methyl-, 2-propenyl ester (9CI) |  | C8H9NO2S | 详情 | 供应商 | |
| 187268-00-4 | 4-Benzofuranamine,3,7-dimethyl-; 4-Benzofuranamine, 3,7-dimethyl- |  | C10H11NO | 详情 | 供应商 | |
| 187267-99-8 | 4-Benzofuranamine,2,7-dimethyl-; 4-Benzofuranamine, 2,7-dimethyl- |  | C10H11NO | 详情 | 供应商 | |
| 24147-50-0 | 4-Imidazolidinone,3-heptyl-1-phenyl-2-thioxo-; Hydantoin,3-heptyl-1-phenyl-2-thio- (8CI) |  | C16H22N2OS | 详情 | 供应商 | |
| 126973-50-0 | 4H-Imidazol-4-one,3,5-dihydro-5-methyl-2-(methylamino)-5-(1-methylethyl)-; 4H-Imidazol-4-one,1,5-dihydro-5-methyl-2-(methylamino)-5-(1-methylethyl)- (9CI) |  | C8H15N3O | 详情 | 供应商 | |
| 132018-31-6 | 4H-1-Benzopyran-4-one,2-(4-aminophenyl)-7-hydroxy-; Flavone,4'-amino-7-hydroxy- (5CI) |  | C15H11NO3 | 详情 | 供应商 | |
| 98952-10-4 | 4-Heptanone,2,6-dimethyl-, hydrazone; 4-Heptanone, 2,6-dimethyl-, hydrazone |  | C9H20N2 | 详情 | 供应商 | |
| 98908-90-8 | 4-Pyridinecarboxylicacid, 2,3-dihydro-2,3-dioxo-; 4-Pyridinecarboxylicacid,2,3-dihydro-2,3-dioxo-(9CI) |  | C6H3NO4 | 详情 | 供应商 | |
| 35961-50-3 | 4-Morpholinepropanenitrile,a-methylene-; 2-(Morpholinomethyl)acrylonitrile |  | C8H12N2O | 详情 | 供应商 | |
| 23858-59-5 | 4-Isoxazolecarboxamide,3-(2,6-dichlorophenyl)-5-methyl-; 3-(2,6-DICHLOROPHENYL)-5-METHYL-4-ISOXAZOLECARBOXAMIDE; 3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBOXAMIDE |  | C11H8Cl2N2O2 | 详情 | 供应商 | |
| 98547-78-5 | 4(1H)-Pyridinethione,2,6-dimethyl-; 2,6-Dimethylpyridine-4(1H)-thione |  | C7H9NS | 详情 | 供应商 | |
| 98547-21-8 | 4-Pentenenitrile,2-acetyl-; 4-Pentenenitrile, 2-acetyl- (6CI) |  | C7H9NO | 详情 | 供应商 | |
| 425427-93-6 | 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-3,5-dihydro-7-methyl-; 4H-Pyrrolo[3,2-d]pyrimidin-4-one,2-amino-1,5-dihydro-7-methyl- (9CI) |  | C7H8N4O | 详情 | 供应商 | |
| 425427-92-5 | 4H-Imidazo[4,5-c]pyridin-4-one,6-amino-1,5-dihydro-1-methyl-; 4H-Imidazo[4,5-c]pyridin-4-one,6-amino-1,5-dihydro-1-methyl-(9CI) |  | C7H8N4O | 详情 | 供应商 | |
| 40316-76-5 | 4H-1-Benzopyran-4-one,8-hydroxy-7-methoxy-2-phenyl-; 8-Hydroxy-7-methoxy-2-phenyl-4H-chromen-4-one; 8-Hydroxy-7-methoxyflavone |  | C16H12O4 | 详情 | 供应商 | |
