| CAS登錄號 | 中文名 | 英文名 | 分子結構式 | 分子式 | 詳情 | 供應商 |
| 145039-07-2 | 4H-1-Benzopyran-4-one,5-hydroxy-7-methyl-2-(2-oxopropyl)-; AltechromoneB |  | C13H12O4 | 詳情 | 供應商 | |
| 28648-86-4 | 4-Pyrimidinecarboxamide; 4-Pyrimidinecarboxamide (6CI,7CI,8CI,9CI) |  | C5H5N3O | 詳情 | 供應商 | |
| 28648-79-5 | 4-Pyrimidinecarboxaldehyde,5-methyl-, oxime; 4-Pyrimidinecarboxaldehyde, 5-methyl-, oxime (8CI) |  | C6H7N3O | 詳情 | 供應商 | |
| 28648-21-7 | 4H-Indeno[5,6-c]isoxazole; 4H-Indeno[5,6-c]isoxazole(8CI,9CI) |  | C10H7NO | 詳情 | 供應商 | |
| 28647-47-4 | 4H-Pyrimido[5,4-d][1,3]oxazine; 4H-Pyrimido[5,4-d][1,3]oxazine (8CI,9CI) |  | C6H5N3O | 詳情 | 供應商 | |
| 28643-92-7 | 4-Pyrimidinecarboxaldehyde,oxime, (Z)- (8CI,9CI); anti-4-Pyrimidinecarboxaldehydeoxime |  | C5H5N3O | 詳情 | 供應商 | |
| 28641-31-8 | 4H,6H-1,3-Dioxolo[3,4]pyrrolo[1,2-c]oxazole(8CI,9CI); 4H,6H-1,3-Dioxolo[3,4]pyrrolo[1,2-c]oxazole (8CI,9CI) |  | C7H7NO3 | 詳情 | 供應商 | |
| 28596-46-5 | 4-Pyridinecarboxylicacid, 5-hydroxy-2-methyl-, hydrazide; Isonicotinicacid, 5-hydroxy-2-methyl-, hydrazide (8CI) |  | C7H9N3O2 | 詳情 | 供應商 | |
| 16722-46-6 | 4-Quinolinamine,N-(3-quinolinylmethylene)-; Quinoline,3-(N-4-quinolylformimidoyl)- (8CI) |  | C19H13N3 | 詳情 | 供應商 | |
| 14663-48-0 | 4(3H)-Quinazolinone,3-[(ethoxymethylene)amino]-; Formimidicacid, N-(4-oxo-3(4H)-quinazolinyl)-, ethyl ester (7CI,8CI); Methanimidic acid,N-(4-oxo-3(4H)-quinazolinyl)-, ethyl ester (9CI) |  | C11H11N3O2 | 詳情 | 供應商 | |
| 17969-25-4 | 4-Thiazoleacetic acid,2-(2-chlorophenyl)-; 4-Thiazoleaceticacid, 2-(o-chlorophenyl)- (8CI) |  | C11H8ClNO2S | 詳情 | 供應商 | |
| 1013-69-0 | 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-methyl-; Chromone,5,7-dihydroxy-2-methyl- (6CI,7CI,8CI); 2-Methyl-5,7-dihydroxychromone; 5,7-Dihydroxy-2-methylchromome; 5,7-Dihydroxy-2-methylchromone; Noreugenin |  | C10H8O4 | 詳情 | 供應商 | |
| 943315-15-9 | 4-Pyridinecarbonitrile,2-[(acetyloxy)methyl]-3,5-dimethyl-; 4-Pyridinecarbonitrile, 2-[(acetyloxy)methyl]-3,5-dimethyl- |  | C11H12N2O2 | 詳情 | 供應商 | |
| 28495-02-5 | 4H-Pyrano[4,3-c]isoxazol-4-one,3,6-dimethyl-; 4H-Pyrano[4,3-c]isoxazol-4-one,3,6-dimethyl-(8CI) |  | C8H7NO3 | 詳情 | 供應商 | |
| 28456-39-5 | 4-BUTYL-BENZAMIDINE; 4-BUTYL-BENZAMIDINE |  | C11H16N2 | 詳情 | 供應商 | |
| 937661-33-1 | 4H-Furo[3,4-c]pyrazol-4-one,2,6-dihydro-3,6-dimethyl-; 4H-Furo[3,4-c]pyrazol-4-one, 2,6-dihydro-3,6-dimethyl- |  | C7H8N2O2 | 詳情 | 供應商 | |
| 28443-69-8 | 4-Pyridinamine,2,3,5-trichloro-; Pyridine,4-amino-2,3,5-trichloro- (8CI); 2,3,5-Trichloro-4-aminopyridine; 4-Amino-2,3,5-trichloropyridine; 4-Amino-3,5,6-trichloropyridine; Decarboxypicloram |  | C5H3Cl3N2 | 詳情 | 供應商 | |
| 114362-22-0 | 4(3H)-Pyrimidinimine,3-ethyl-2-(1-methylethyl)-; 4(3H)-Pyrimidinimine,3-ethyl-2-(1-methylethyl)-(9CI) |  | C9H15N3 | 詳情 | 供應商 | |
| 114362-19-5 | 4-Pyrimidinamine,2-(1-methylethyl)-; 4-Pyrimidinamine, 2-(1-methylethyl)- (9CI) |  | C7H11N3 | 詳情 | 供應商 | |
| 114197-32-9 | 4(3H)-Pyrimidinethione,3,6-dimethyl-2-phenyl-; 4(3H)-Pyrimidinethione, 3,6-dimethyl-2-phenyl- |  | C12H12N2S | 詳情 | 供應商 | |