| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 151359-26-1 | 4-Imidazolidinecarboxamide,4-hydroxy-2,5-dioxo-, (R)- (9CI); 4-Imidazolidinecarboxamide,4-hydroxy-2,5-dioxo-,(R)-(9CI) |  | C4H5N3O4 | 详情 | 供应商 | |
| 99966-39-9 | 4(3H)-Quinazolinone,5,8-dihydro-; 4(1H)-Quinazolinone,5,8-dihydro- (9CI) |  | C8H8N2O | 详情 | 供应商 | |
| 960-68-9 | 4(3H)-Quinazolinone,7-amino-2-methyl-3-phenyl-; 4(3H)-Quinazolinone, 7-amino-2-methyl-3-phenyl- |  | C15H13N3O | 详情 | 供应商 | |
| 99911-04-3 | 4-Pyridinecarbonylchloride, 2-methyl-; 2-Methylisonicotinoylchloride; 2-Methylpyridine-4-carbonyl chloride |  | C7H6ClNO | 详情 | 供应商 | |
| 330551-13-8 | 4-Pyridineacetic acid,3,5-dichloro-a-oxo-,ethyl ester |  | C9H7Cl2NO3 | 详情 | 供应商 | |
| 16008-49-4 | 4-Pyrimidinecarboxylicacid, 5,6-diamino-; 4-Pyrimidinecarboxylic acid, 5,6-diamino- |  | C5H6N4O2 | 详情 | 供应商 | |
| 14471-85-3 | 4H-1,2,4-Triazole,4-(4-methylphenyl)-3,5-diphenyl-; 4H-1,2,4-Triazole,3,5-diphenyl-4-p-tolyl- (6CI,8CI) |  | C21H17N3 | 详情 | 供应商 | |
| 153970-46-8 | 4,5-Isothiazolediamine; 4,5-Isothiazolediamine(9CI) |  | C3H5N3S | 详情 | 供应商 | |
| 175204-38-3 | 4-Isoxazolemethanol,3-(2,6-dichlorophenyl)-5-methyl-; [3-(2,6-Dichlorophenyl)-5-methylisoxazol-4-yl]methanol |  | C11H9Cl2NO2 | 详情 | 供应商 | |
| 21486-28-2 | 4-Isoxazolecarbonitrile,3-(2,6-dichlorophenyl)-5-methyl-; 3-(2,6-DICHLOROPHENYL)-5-METHYLISOXAZOLE-4-CARBONITRILE; 3-(2,6-DICHLOROPHENYL)-5-METHYL-4-ISOXAZOLECARBONITRILE |  | C11H6Cl2N2O | 详情 | 供应商 | |
| 175204-43-0 | 4-Isoxazolecarbothioamide,3-(2,6-dichlorophenyl)-5-methyl- |  | C11H8Cl2N2OS | 详情 | 供应商 | |
| 302341-70-4 | 4-Thiazolecarbonitrile,2-(aminomethyl)-; 2-Aminomethyl-4-cyanothiazole |  | C5H5N3S | 详情 | 供应商 | |
| 28682-77-1 | 4-Pyridazinamine,3-ethoxy-6-methyl-; Pyridazine,4-amino-3-ethoxy-6-methyl- (8CI) |  | C7H11N3O | 详情 | 供应商 | |
| 28682-70-4 | 4,5-Pyridazinediamine; Pyridazine,4,5-diamino- (8CI) |  | C4H6N4 | 详情 | 供应商 | |
| 28682-65-7 | 4,5-Pyridazinediamine,3-ethoxy-; Pyridazine,4,5-diamino-3-ethoxy- (8CI) |  | C6H10N4O | 详情 | 供应商 | |
| 28674-10-4 | 4H-Indeno[5,6-c]isoxazole,4aa,5,6,7,7ab,8-hexahydro- (8CI); 4H-Indeno[5,6-c]isoxazole,4a-alpha-,5,6,7,7a-bta-,8-hexahydro-(8CI) |  | C10H13NO | 详情 | 供应商 | |
| 31507-20-7 | 4-Thiomorpholinecarboxaldehyde,3-(1-methylethyl)-; 4-Thiomorpholinecarboxaldehyde,3-isopropyl- (8CI) |  | C8H15NOS | 详情 | 供应商 | |
| 31507-18-3 | 4-Thiomorpholinecarboxaldehyde,2,3-dimethyl-; 4-Thiomorpholinecarboxaldehyde, 2,3-dimethyl- (8CI,9CI) |  | C7H13NOS | 详情 | 供应商 | |
| 96751-61-0 | 4-Oxazolidinecarboxylicacid, 2-oxo-, methyl ester; 4-Methoxycarbonyloxazolidin-2-one |  | C5H7NO4 | 详情 | 供应商 | |
| 117377-36-3 | 4-Isothiazolecarbonitrile,3-amino-5-(methylamino)-; 4-Isothiazolecarbonitrile, 3-amino-5-(methylamino)- |  | C5H6N4S | 详情 | 供应商 | |
