| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 101258-25-7 | 4-Isothiazolecarboxylicacid, hydrazide; 4-Isothiazolecarboxylicacid,hydrazide(6CI) |  | C4H5N3OS | 详情 | 供应商 | |
| 6263-82-7 | 4,4'-Bi-4H-pyran,2,2',4,4',6,6'-hexamethyl-; 2,2',4,4',6,6'-Hexamethyl-4,4'-bi-4H-pyran |  | C16H22O2 | 详情 | 供应商 | |
| 16434-83-6 | 4-bromo-6-[(2-phenylhydrazinyl)methylidene]cyclohexa-2,4-dien-1-one |  | C13H11BrN2O | 详情 | 供应商 | |
| 23989-75-5 | 4a,8a-Epoxy-1,3-methanonaphthalene(9CI); 1,3-Methanonaphthalene,4a,8a-epoxy-4a,8a-dihydro- (8CI) |  | C11H8O | 详情 | 供应商 | |
| 107446-79-7 | 4H-Dibenzo[de,g]quinolinium,5,6,6a,7-tetrahydro-1,2-dihydroxy-10,11-dimethoxy-6,6-dimethyl-, (6aS)-; 4H-Dibenzo[de,g]quinolinium,5,6,6a,7-tetrahydro-1,2-dihydroxy-10,11-dimethoxy-6,6-dimethyl-, (S)-; Zizyphusine |  | C20H24NO4+ | 详情 | 供应商 | |
| 148190-23-2 | 4H-Pyrano[3,2-b]pyridin-4-one,2-(4-methylphenyl)- |  | C15H11NO2 | 详情 | 供应商 | |
| 128365-97-9 | 4-Imidazolidinone,5-[(dimethylamino)methylene]-2-thioxo-; NSC 169039 |  | C6H9N3OS | 详情 | 供应商 | |
| 1073-79-6 | 4H-Pyran-4-one,tetrahydro-2,6-dimethyl-; 2,6-Dimethyl-4-tetrahydropyrone; 2,6-Dimethyltetrahydro-4-pyranone; 2,6-Dimethyltetrahydro-4H-pyran-4-one; Tetrahydro-2,6-dimethylpyran-4-one |  | C7H12O2 | 详情 | 供应商 | |
| 28682-94-2 | 4H-Imidazo[4,5-d]pyridazin-4-one,3,5-dihydro-; 1H-Imidazo[4,5-d]pyridazin-4-ol(8CI); 4H-Imidazo[4,5-d]pyridazin-4-one, 1,5-dihydro- (6CI,9CI); 2-Aza-3-deazahypoxanthine; NSC 19452 |  | C5H4N4O | 详情 | 供应商 | |
| 15563-06-1 | 4-Pyridinecarboxylicacid, 2-undecylhydrazide; Isonicotinicacid, 2-undecylhydrazide (8CI) |  | C17H29N3O | 详情 | 供应商 | |
| 100113-05-1 | 4-Acridinecarboxamide,9-amino-2-chloro-N-[2-(dimethylamino)ethyl]-, hydrochloride (1:2); 4-Acridinecarboxamide,9-amino-2-chloro-N-[2-(dimethylamino)ethyl]-, dihydrochloride (9CI) |  | C18H21Cl3N4O | 详情 | 供应商 | |
| 14278-37-6 | 4(1H)-Quinolinone,2,3-dihydro-1-[(4-methylphenyl)sulfonyl]-; 4(1H)-Quinolone,2,3-dihydro-1-(p-tolylsulfonyl)- (7CI,8CI); 1-(4-Tolylsulfonyl)-2,3-dihydro-1H-quinolin-4-one; 1-(p-Toluenesulfonyl)-1,2,3,4-tetrahydroquinolin-4-one; 1-Tosyl-1,2,3,4-tetrahydro-4-quinolinone; NSC 134276 |  | C16H15NO3S | 详情 | 供应商 | |
| 791584-45-7 | 4-Piperidineethanamine,1-(6-methyl-2-pyridinyl)-; 4-Piperidineethanamine,1-(6-methyl-2-pyridinyl)-(9CI) |  | C13H21N3 | 详情 | 供应商 | |
| 23517-70-6 | 4-Thiazolidinone,3-(2-ethoxyphenyl)-2-thioxo-; Rhodanine,3-(o-ethoxyphenyl)- (8CI); NSC 176354 |  | C11H11NO2S2 | 详情 | 供应商 | |
| 77966-65-5 | 4-Morpholineacetamide,N-(2-chloro-6-methylphenyl)-, hydrochloride (1:1); 4-Morpholineacetamide,N-(2-chloro-6-methylphenyl)-, monohydrochloride (9CI); 4-Morpholineaceto-o-toluidide, 6'-chloro-, hydrochloride (6CI) |  | C13H18Cl2N2O2 | 详情 | 供应商 | |
| 19896-25-4 | 4,4(5H)-Oxazoledimethanol,2,2'-(1,4-butanediyl)bis-; 2-Oxazoline-4,4-dimethanol,2,2'-tetramethylenedi- (8CI); 2,2'-Tetramethylenebis[4,4-bis(hydroxymethyl)-2-oxazoline] |  | C12H20N2O4 | 详情 | 供应商 | |
| 144096-45-7 | 4H-1-Benzopyran-4-one,6-ethyl-2,3,4a,5,6,7-hexahydro-4a,5-dihydroxy-2-methoxy-, (2S,4aS,5R,6R)-; 4H-1-Benzopyran-4-one,6-ethyl-2,3,4a,5,6,7-hexahydro-4a,5-dihydroxy-2-methoxy-, [2S-(2a,4ab,5a,6a)]-; Agistatin A |  | C12H18O5 | 详情 | 供应商 | |
| 72549-86-1 | 4H-1,3-Oxazin-2-amine,5,6-dihydro-4,4,6-trimethyl-N-(3-methylphenyl)-, hydrochloride (1:1); 4H-1,3-Oxazin-2-amine,5,6-dihydro-4,4,6-trimethyl-N-(3-methylphenyl)-, monohydrochloride (9CI) |  | C14H21ClN2O | 详情 | 供应商 | |
| 126612-52-0 | 4-Thiazolecarboxamide,2-[(aminoiminomethyl)amino]-N-(5-fluoro-2-benzothiazolyl)-; N-(5-fluorobenzothiazol-2-yl)-2-guanidinothiazole-4-carboxamide |  | C12H9FN6OS2 | 详情 | 供应商 | |
| 15302-05-3 | 4-Piperidinecarboxylicacid, 1-(3-cyano-3,3-diphenylpropyl)-4-phenyl-, butyl ester; Isonipecoticacid, 1-(3-cyano-3,3-diphenylpropyl)-4-phenyl-, butyl ester (6CI,8CI); Butoxylate; Butyl1-(3-cyano-3,3-diphenylpropyl)-4-phenylpiperidine-4-carboxylate |  | C32H36N2O2 | 详情 | 供应商 | |
