| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 98436-74-9 | 4-Pyridinecarbonitrile,2-ethenyl-; Isonicotinonitrile,2-vinyl- (6CI) |  | C8H6N2 | 详情 | 供应商 | |
| 840529-33-1 | 4(3H)-Pyrimidinone,2-amino-6-(1H-imidazol-5-yl)-; 4(1H)-Pyrimidinone,2-amino-6-(1H-imidazol-4-yl)- (9CI) |  | C7H7N5O | 详情 | 供应商 | |
| 792942-45-1 | 4-(4-BROMOPHENYL)-6-METHYLPYRIMIDIN-2-AMINE; 4-METHYL-6-(4-BROMOPHENYL)PYRIMIDIN-2-AMINE; 4-(4-BROMOPHENYL)-6-METHYLPYRIMIDIN-2-AMINE |  | C11H10BrN3 | 详情 | 供应商 | |
| 98406-62-3 | 4-Isoxazolecarbonylchloride, 2,3-dihydro-5-[(methylthio)methyl]-3-oxo-; 4-Isoxazolecarbonyl chloride, 2,3-dihydro-5-[(methylthio)methyl]-3-oxo- (9CI) |  | C6H6ClNO3S | 详情 | 供应商 | |
| 116850-65-8 | 4H-1,2,4-Triazole,3-(ethylsulfinyl)-5-(2-fluorophenyl)-4-methyl- |  | C11H12FN3OS | 详情 | 供应商 | |
| 6081-19-2 | 4(5H)-Thiazolone,2-(2-thienyl)-, hydrochloride (1:1); 2-Thiazolin-4-one,2-(2-thienyl)-, hydrochloride (7CI,8CI) |  | C7H6ClNOS2 | 详情 | 供应商 | |
| 23640-02-0 | 4-Oxazolidineacetonitrile,2,5-dioxo-; Alanine, N-carboxy-3-cyano-, cyclic anhydride |  | C5H4N2O3 | 详情 | 供应商 | |
| 6952-33-6 | 4H-1-Benzopyran-4-one,2-acetyl-5-hydroxy-3-methyl-; NSC 61818 |  | C12H10O4 | 详情 | 供应商 | |
| 72916-31-5 | 4H-Pyran-3-carboxylicacid, 6-amino-4-(2-chlorophenyl)-5-cyano-2-phenyl-, ethyl ester; NSC343223 |  | C21H17ClN2O3 | 详情 | 供应商 | |
| 98263-36-6 | 4-Isoquinolinamine,7-methoxy-; 4-Isoquinolinamine,7-methoxy-(9CI) |  | C10H10N2O | 详情 | 供应商 | |
| 98259-39-3 | 4-Isothiazolecarbonitrile,3-acetyl-5-amino-; 4-Isothiazolecarbonitrile, 3-acetyl-5-amino- (9CI) |  | C6H5N3OS | 详情 | 供应商 | |
| 98253-99-7 | 4-Thiazolidinecarboxamide,5-methyl-, (4R-trans)- (9CI); 4-Thiazolidinecarboxamide,5-methyl-,(4R-trans)-(9CI) |  | C5H10N2OS | 详情 | 供应商 | |
| 51347-64-9 | 4(3H)-Quinazolinone,2-[2-(cyclohexylimino)-7-(diethylamino)-2H-1-benzopyran-3-yl]-; 4(1H)-Quinazolinone,2-[2-(cyclohexylimino)-7-(diethylamino)-2H-1-benzopyran-3-yl]- (9CI) |  | C27H30N4O2 | 详情 | 供应商 | |
| 98199-09-8 | 4,6-Methanofuro[3,2-d]pyrimidine(9CI); 4,6-Methanofuro[3,2-d]pyrimidine (9CI) |  | C7H4N2O | 详情 | 供应商 | |
| 98197-14-9 | 4(3H)-Pyrimidinone,6-amino-2-ethyl-; 4-Pyrimidinol,6-amino-2-ethyl- (6CI) |  | C6H9N3O | 详情 | 供应商 | |
| 124961-70-2 | 4H-1-Benzopyran-4-one,6-(2,6-dideoxy-b-D-lyxo-hexopyranosyl)-5,7-dihydroxy-2-(4-hydroxyphenyl)-(9CI); DrymariatinB; Torosaflavone A |  | C21H20O8 | 详情 | 供应商 | |
| 98134-96-4 | 4-Isothiazolecarbamicacid, ethyl ester (6CI); 4-Isothiazolecarbamic acid, ethyl ester (6CI) |  | C6H8N2O2S | 详情 | 供应商 | |
| 98134-93-1 | 4-Imidazolidinone,1-(1-oxopropyl)-2-thioxo-; Hydantoin,1-propionyl-2-thio- (6CI) |  | C6H8N2O2S | 详情 | 供应商 | |
| 6325-84-4 | 4-Thiazolidinone,5-[(3,4-dichlorophenyl)methylene]-2-thioxo-3-(9H-xanthen-9-yl)-; Rhodanine, 5-(3,4-dichlorobenzylidene)-3-xanthen-9-yl-(8CI); NSC 31128 |  | C23H13Cl2NO2S2 | 详情 | 供应商 | |
| 75790-54-4 | 4-Pyridinecarboxaldehyde,3-hydroxy-5-[2-[(hydroxyphosphinyl)oxy]ethyl]-2-methyl-; Phosphonicacid, mono[2-(4-formyl-5-hydroxy-6-methyl-3-pyridinyl)ethyl] ester (9CI) |  | C9H12NO5P | 详情 | 供应商 | |
