| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 55764-58-4 | 4-Quinolinecarboxylicacid, 2-hydrazinyl-6-nitro-; 4-Quinolinecarboxylicacid, 2-hydrazino-6-nitro- (9CI) |  | C10H8N4O4 | 详情 | 供应商 | |
| 13385-66-5 | 4-Thiazolidinecarboxylicacid, 5,5-dimethyl-2-(1-methylethyl)-, hydrochloride (1:1); 4-Thiazolidinecarboxylicacid, 2-isopropyl-5,5-dimethyl-, hydrochloride (8CI); 4-Thiazolidinecarboxylicacid, 5,5-dimethyl-2-(1-methylethyl)-, hydrochloride (9CI); 4-Thiazolidinecarboxylic acid, 2-isopropyl-5,5-dimethyl-hydrochloride |  | C9H18ClNO2S | 详情 | 供应商 | |
| 4388-04-9 | 4H-1-Benzopyran,4-(4H-1-benzopyran-4-ylidene)-; D4,4'-Bi-4H-1-benzopyran (8CI); Dichromylene |  | C18H12O2 | 详情 | 供应商 | |
| 65562-44-9 | 4-Thiazolidinone, 3-b-D-glucopyranosyl-5-[(4-nitrophenyl)methylene]-2-thioxo-; NSC284179 |  | C16H16N2O8S2 | 详情 | 供应商 | |
| 14675-49-1 | 4(3H)-Pyrimidinone,5-amino-6-methyl-; 4(1H)-Pyrimidinone,5-amino-6-methyl- (9CI); 4-Pyrimidinol, 5-amino-6-methyl- (7CI,8CI); NSC 266143 |  | C5H7N3O | 详情 | 供应商 | |
| 59681-45-7 | 4H-Thieno[3,4-b][1,5]benzodiazepine,10-(4-methyl-1-piperazinyl)- |  | C16H18N4S | 详情 | 供应商 | |
| 30188-95-5 | 4(3H)-Pyrimidinone,2,6-diamino-5-[2-(3-methoxyphenyl)diazenyl]-; 4-Pyrimidinol,2,6-diamino-5-[(m-methoxyphenyl)azo]- (8CI); NSC 114434 |  | C11H12N6O2 | 详情 | 供应商 | |
| 87626-65-1 | 4H-1-Benzopyran-8-aceticacid, 4-oxo-2-phenyl-, 2-hydroxyethyl ester; NSC 347785 |  | C19H16O5 | 详情 | 供应商 | |
| 76112-82-8 | 4-Imidazolidinone,5-[(2-chlorophenyl)methylene]-3-phenyl-2-selenoxo- |  | C16H11ClN2OSe | 详情 | 供应商 | |
| 13509-08-5 | 4-Pyridinamine,5-ethyl-2-methyl-, 1-oxide; 2-Picoline,4-amino-5-ethyl-, 1-oxide (6CI,7CI,8CI); NSC 527349 |  | C8H12N2O | 详情 | 供应商 | |
| 28056-06-6 | 4-Pyridinecarboxylicacid, 2-amino-6-chloro-, hydrazide; Isonicotinicacid, 2-amino-6-chloro-, hydrazide (8CI); NSC 141071 |  | C6H7ClN4O | 详情 | 供应商 | |
| 66968-46-5 | 4,6(1H,5H)-Pyrimidinedione,2-amino-5-ethyl-5-(3-methyl-2-buten-1-yl)-; 4,6(1H,5H)-Pyrimidinedione,5-ethyldihydro-2-imino-5-(3-methyl-2-butenyl)- (9CI) |  | C11H17N3O2 | 详情 | 供应商 | |
| 23062-34-2 | 4H,6H-Dithieno[3,4-c:3',4'-e]oxepin; NSC 241159 |  | C10H8OS2 | 详情 | 供应商 | |
| 83803-83-2 | 4-Heptyn-3-ol,2-methoxy-2-methyl-; 2-methoxy-2-methylhept-4-yn-3-ol |  | C9H16O2 | 详情 | 供应商 | |
| 62203-32-1 | 4,4(5H)-Oxazoledimethanol,2-phenyl-; 2-Oxazoline-4,4-dimethanol,2-phenyl- (6CI,7CI); 2-Phenyl-4,4(5H)-oxazoledimethanol; 4,4-Bis(hydroxymethyl)-2-phenyl-2-oxazoline; NSC 79941 |  | C11H13NO3 | 详情 | 供应商 | |
| 85079-45-4 | 4-Imidazolidinone,5-[(6-bromo-1H-indol-3-yl)methylene]-2-imino-1,3-dimethyl- |  | C14H13BrN4O | 详情 | 供应商 | |
| 69398-32-9 | 4H-Pyrazolo[3,4-d]pyrimidin-4-one,1,5-dihydro-5-(1-methyl-2-phenylethyl)- |  | C14H14N4O | 详情 | 供应商 | |
| 14321-05-2 | 4-Pyridinamine,3,5-dichloro-2-(trichloromethyl)-; Pyridine,4-amino-3,5-dichloro-2-(trichloromethyl)- (7CI,8CI); 2-Trichloromethyl-4-amino-3,5-dichloropyridine |  | C6H3Cl5N2 | 详情 | 供应商 | |
| 89069-36-3 | 4(3H)-Pyrimidinone,3-(2-ethylphenyl)-2-(methylthio)- |  | C13H14N2OS | 详情 | 供应商 | |
| 146824-75-1 | 4(1H)-Pyridazinone,3-methoxy-6-methyl-1-[3-(trifluoromethyl)phenyl]-; 3-methoxy-6-methyl-1-[3-(trifluoromethyl)phenyl]pyridazin-4-one |  | C13H11F3N2O2 | 详情 | 供应商 | |
