| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 321371-34-0 | 4-Oxazolecarboxylicacid, 4,5-dihydro-4-methoxy-2-methyl-, methyl ester; 4-Oxazolecarboxylicacid,4,5-dihydro-4-methoxy-2-methyl-,methylester(9CI) |  | C7H11NO4 | 详情 | 供应商 | |
| 321371-29-3 | 4-Thiazolecarboxylicacid, 2-(chloromethyl)-, methyl ester; Methyl2-(chloromethyl)-1,3-thiazole-4-carboxylate |  | C6H6ClNO2S | 详情 | 供应商 | |
| 321309-29-9 | 4H-1,3-Benzodioxin-8-carbonylchloride, 6-fluoro-; 6-FLUORO-4H-1,3-BENZODIOXINE-8-CARBONYL CHLORIDE; 6-FLUORO-1,3-BENZODIOXENE-8-CARBONYL CHLORIDE |  | C9H6ClFO3 | 详情 | 供应商 | |
| 505084-58-2 | 4-Pyridinecarboxylicacid, 2-chloro-5-(trifluoromethyl)- |  | C7H3ClF3NO2 | 详情 | 供应商 | |
| 51454-63-8 | 4-Pyridinecarbonitrile,2-(hydroxymethyl)-; 2-(Hydroxymethyl)isonicotinonitrile; 2-Hydroxymethyl-4-cyanopyridine; 4-Cyano-2-(hydroxymethyl)pyridine |  | C7H6N2O | 详情 | 供应商 | |
| 254757-43-2 | 4H-Imidazo[1,5,4-ef][1,5]benzothiazepine(9CI); 4H-Imidazo[1,5,4-ef][1,5]benzothiazepine(9CI) |  | C10H8N2S | 详情 | 供应商 | |
| 254749-13-8 | 4-Oxazolecarboxylicacid, 5-(2,4-dichlorophenyl)-, ethyl ester; Ethyl 5-(2,4-dichlorophenyl)oxazole-4-carboxylate |  | C12H9Cl2NO3 | 详情 | 供应商 | |
| 271-76-1 | 4H-Pyrazolo[3,4-d]pyrimidine; 4H-Pyrazolo[3,4-d]pyrimidine (8CI,9CI) |  | C5H4N4 | 详情 | 供应商 | |
| 107512-34-5 | 4-Chloro-3-methoxy-2-methylpyridine; 4-Chloro-3-methoxy-2-methylpyridine |  | C7H8ClNO | 详情 | 供应商 | |
| 326831-57-6 | 4,5-Pyrimidinediamine,6-ethoxy-N4-(2-fluoroethyl)-; 4,5-Pyrimidinediamine,6-ethoxy-N4-(2-fluoroethyl)-(9CI) |  | C8H13FN4O | 详情 | 供应商 | |
| 142730-01-6 | 4-Pyrimidinecarboxylicacid, 5-methyl-, ethyl ester; 4-Pyrimidinecarboxylicacid,5-methyl-,ethylester(9CI) |  | C8H10N2O2 | 详情 | 供应商 | |
| 257869-91-3 | 4-Imidazolidinethione,1-hydroxy-5,5-dimethyl-2-phenyl-; 5,5-DIMETHYL-1-HYDROXY-2-PHENYL-IMIDAZOLIDINE-4-THIONATE; 1-HYDROXY-5,5-DIMETHYL-2-PHENYLIMIDAZOLIDIN-4-THIONE; 1-HYDROXY-5,5-DIMETHYL-2-PHENYLTETRAHYDRO-4H-IMIDAZOLE-4-THIONE |  | C11H14N2OS | 详情 | 供应商 | |
| 18653-46-8 | 4-Thiazolecarboxaldehyde,2,3-dihydro-2-thioxo-; 4-Thiazoline-4-carboxaldehyde,2-thioxo- (8CI) |  | C4H3NOS2 | 详情 | 供应商 | |
| 261762-36-1 | 4H-1,3-Benzodioxin,6-bromo-2,2,4,4-tetrafluoro-; 6-Bromo-2,2,4,4-tetrafluoro-4H-1,3-benzodioxin; 6-Bromo-2,2,4,4-tetrafluoro-4H-benzo[d][1,3]dioxine |  | C8H3BrF4O2 | 详情 | 供应商 | |
| 174095-92-2 | 4(1H)-Pyridinone,3-hydroxy-2,5-dimethyl-; Isodeferiprone |  | C7H9NO2 | 详情 | 供应商 | |
| 16335-07-2 | 4-Quinolinecarboxamide,2-amino-; Cinchoninamide,2-amino- (8CI); NSC 26049 |  | C10H9N3O | 详情 | 供应商 | |
| 112266-47-4 | 4-Pyridinecarboxylicacid, 3-(trimethylsilyl)-; 4-Pyridinecarboxylicacid,3-(trimethylsilyl)-(9CI) |  | C9H13NO2Si | 详情 | 供应商 | |
| 16778-74-8 | 4H-1,2,4-Triazole,3,4-dimethyl-; 3,4-Dimethyl-4H-1,2,4-triazole |  | C4H7N3 | 详情 | 供应商 | |
| 2199-34-0 | 4,5-Hexadien-2-one,4-methyl-; 4,5-Hexadien-2-one, 4-methyl- (7CI,8CI,9CI) |  | C7H10O | 详情 | 供应商 | |
| 360042-68-8 | 4-Cyclohexene-1,3-diol,4-methyl-1-(1-methylethyl)-, (1R,3S)-; p-Menth-1-ene-4a,6b-diol |  | C10H18O2 | 详情 | 供应商 | |
