| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 58161-69-6 | 4-Cyclopentene-1,3-dione,2-[(3,4,5-trimethoxyphenyl)methylene]-; NSC 268350 |  | C15H14O5 | 详情 | 供应商 | |
| 81375-79-3 | 4H-Pyrazolo[3,4-d]pyrimidin-4-one,5-amino-1,5-dihydro-; NSC 374514 |  | C5H5N5O | 详情 | 供应商 | |
| 7473-87-2 | 4(5H)-Isoxazolone,3,5-diphenyl-; NSC 401714 |  | C15H11NO2 | 详情 | 供应商 | |
| 16024-87-6 | 4(1H)-Quinazolinone,2,3-dihydro-3-(3-hydroxypropyl)-2-thioxo-; 4(3H)-Quinazolinone,3-(3-hydroxypropyl)-2-mercapto- (8CI) |  | C11H12N2O2S | 详情 | 供应商 | |
| 2240-96-2 | 4H-1,2,4-Triazolium,1-(2-methylphenyl)-4-[(2-methylphenyl)amino]-, chloride (1:1); 1H-1,2,4-Triazolium,4-o-toluidino-1-o-tolyl-, chloride (8CI); 4-o-Toluidino-1-o-tolyl-1H-1,2,4-triazoliumchloride (7CI) |  | C16H17ClN4 | 详情 | 供应商 | |
| 71458-51-0 | 4-Pyridinecarboxylicacid, 2-(tricyclo[3.3.1.13,7]dec-1-ylcarbonyl)hydrazide; NSC 322038 |  | C17H21N3O2 | 详情 | 供应商 | |
| 6979-63-1 | 4(3H)-Pyrimidinone,2,6-diamino-5-[2-(2,6-dimethylphenyl)diazenyl]-; 4-Pyrimidinol,2,6-diamino-5-(2,6-xylylazo)- (6CI,7CI,8CI); NSC 134805 |  | C12H14N6O | 详情 | 供应商 | |
| 93002-02-9 | 4-Quinolinecarboxylicacid, 1,2-dihydro-3-hydroxy-2-oxo-, ethyl ester; Cinchoninicacid, 1,2-dihydro-3-hydroxy-2-oxo-, ethyl ester (7CI); NSC 174096 |  | C12H11NO4 | 详情 | 供应商 | |
| 80353-43-1 | 4-Thiazolidinone,2-phenyl-3-(phenylmethyl)-; 4-Thiazolidinone,3-benzyl-2-phenyl- (6CI); NSC 28681; NSC 521941 |  | C16H15NOS | 详情 | 供应商 | |
| 65141-60-8 | 4(1H)-Quinazolinone,3-(2-chlorophenyl)-2,3-dihydro-2-thioxo-; 4(3H)-Quinazolinone,3-(o-chlorophenyl)-2-mercapto- (6CI,7CI) |  | C14H9ClN2OS | 详情 | 供应商 | |
| 2510-27-2 | 4-Isoxazoleacetic acid,3,5-dimethyl-; (3,5-Dimethylisoxazol-4-yl)aceticacid; 3,5-Dimethylisoxazole-4-acetic acid |  | C7H9NO3 | 详情 | 供应商 | |
| 32153-13-2 | 4-Isoquinolinol,6,7-dimethoxy-3-phenyl-; NSC 290076 |  | C17H15NO3 | 详情 | 供应商 | |
| 104703-88-0 | 4H-1-Benzopyran-4-one,3-(2,4-dihydroxyphenyl)-7-hydroxy-5-methoxy-8-(3-methyl-2-buten-1-yl)-; 4H-1-Benzopyran-4-one,3-(2,4-dihydroxyphenyl)-7-hydroxy-5-methoxy-8-(3-methyl-2-butenyl)- (9CI); Barpisoflavone B |  | C21H20O6 | 详情 | 供应商 | |
| 102129-10-2 | 4H-Pyrazino[3,2,1-jk]carbazole,10-chloro-5,6-dihydro-, hydrochloride (1:1); 4H-Pyrazino[3,2,1-jk]carbazole,10-chloro-5,6-dihydro-, monohydrochloride (9CI) |  | C14H12Cl2N2 | 详情 | 供应商 | |
| 76166-59-1 | 4H,8H-Benzo[1,2-b:3,4-b']dipyran-4-one,5-hydroxy-3-(4-hydroxyphenyl)-8,8-dimethyl-; Derrone |  | C20H16O5 | 详情 | 供应商 | |
| 55348-89-5 | 4-Octenoic acid,8-amino-; 8-Amino-4-octenoicacid |  | C8H15NO2 | 详情 | 供应商 | |
| 6318-00-9 | 4-Quinolinecarboxylicacid, 2-(1-naphthalenyl)-, ethyl ester; NSC 25686 |  | C22H17NO2 | 详情 | 供应商 | |
| 109629-31-4 | 4-Piperidinone,1-(2-ethoxyethyl)-3-methyl-, hydrochloride (1:1); 4-Piperidinone,1-(2-ethoxyethyl)-3-methyl-, hydrochloride (9CI) |  | C10H20ClNO2 | 详情 | 供应商 | |
| 99661-77-5 | 4-Thiazoleacetic acid,2-[2-(4-methoxy-3-propoxyphenyl)ethenyl]- |  | C17H19NO4S | 详情 | 供应商 | |
| 36396-94-8 | 4-Quinolinemethanol, a-[(dibutylamino)methyl]-2-phenyl-; NSC117595 |  | C25H32N2O | 详情 | 供应商 | |
