| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 84323-36-4 | 4H-1-Benzopyran-4-one,3,7-dihydroxy-5,6-dimethoxy-2-phenyl-; 3,7-Dihydroxy-5,6-dimethoxyflavone; 6-Hydroxygalangin 5,6-dimethyl ether; NSC 374905 |  | C17H14O6 | 详情 | 供应商 | |
| 5714-92-1 | 4,6-Decadiynedioic acid; 3,5-Octadiyne-1,8-dicarboxylicacid; Deca-4,6-diyne-1,10-dioic acid |  | C10H10O4 | 详情 | 供应商 | |
| 52868-64-1 | 4-Thiazolecarboxylicacid, 5-amino-2,3-dihydro-2-thioxo-, ethyl ester; 4-Thiazolecarboxylicacid, 5-amino-2-mercapto-, ethyl ester (6CI); Ethyl 5-amino-2-mercaptothiazole-4-carboxylate; NSC 365623 |  | C6H8N2O2S2 | 详情 | 供应商 | |
| 5287-53-6 | 4-Oxazolidinone,5-[1-(1H-indol-3-yl)ethyl]-2-(methyleneamino)-; 4-Oxazolidinone,5-(1-indol-3-ylethyl)-2-(methylimino)- (7CI,8CI); Antibiotic PA 155A |  | C14H15N3O2 | 详情 | 供应商 | |
| 83162-84-9 | 4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-3-[(4-methoxyphenyl)methylene]-, (3E)-; 4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-3-[(4-methoxyphenyl)methylene]-, (E)-; Bonducellin |  | C17H14O4 | 详情 | 供应商 | |
| 139482-43-2 | 4H-Imidazo[4,5-c][1,8]naphthyridin-4-one,3,5-dihydro-3-[(4-nitrophenyl)methyl]-5-phenyl- |  | C22H15N5O3 | 详情 | 供应商 | |
| 92424-80-1 | 4H-1-Benzopyran-4-one,5-hydroxy-6-nitro-2-phenyl-; Flavone,5-hydroxy-6-nitro- (6CI,7CI); 5-Hydroxy-6-nitroflavone; NSC 69565 |  | C15H9NO5 | 详情 | 供应商 | |
| 56211-51-9 | 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-7-(b-D-glucofuranosyloxy)-5-hydroxy-; Isocinaroside; Isocynaroside |  | C21H20O11 | 详情 | 供应商 | |
| 6939-51-1 | 4(3H)-Pyrimidinone,2-amino-6-[(3-chloro-4-methylphenyl)amino]-5-nitroso-; 4-Pyrimidinol,2-amino-6-(3-chloro-p-toluidino)-5-nitroso- (7CI,8CI); NSC 57055 |  | C11H10ClN5O2 | 详情 | 供应商 | |
| 93841-68-0 | 4,4(5H)-Oxazoledimethanol,2-(15-methylhexadecyl)-; 2-(15-methylhexadecyl)-2-oxazoline-4,4-dimethanol |  | C22H43NO3 | 详情 | 供应商 | |
| 92650-52-7 | 4-Pyrimidinamine,N,N-diethyl-2-[(phenylmethyl)thio]-; Pyrimidine,2-(benzylthio)-4-(diethylamino)- (7CI); NSC 49440 |  | C15H19N3S | 详情 | 供应商 | |
| 83494-75-1 | 4H-Benzo[4,5]cyclohepta[1,2-b]furan-3-carboxamide,N,N-diethyl-9,10-dihydro-4-oxo-; 4H-Benzo(4,5)cyclohepta(1,2-b)furan-3-carboxamide, 9,10-dihydro-N,N-di ethyl-4-oxo- |  | C18H19NO3 | 详情 | 供应商 | |
| 87597-93-1 | 4(1H)-Pyridinone,3-methoxy-2-methyl-1-b-D-ribofuranosyl-; NSC350190 |  | C12H17NO6 | 详情 | 供应商 | |
| 54738-73-7 | 4H-Pyrazolo[3,4-d]pyrimidin-4-one,3-bromo-1,5-dihydro-; 3-Bromo-4-hydroxypyrazolo[3,4-d]pyrimidine; 3-Bromoallopurinol; NSC 344532 |  | C5H3BrN4O | 详情 | 供应商 | |
| 26593-60-2 | 4,10:5,9-Diethenobiphenyleno[2,3-c:6,7-c']difuran-1,3,6,8-tetrone(9CI); 1,4:5,8-Diethenobiphenylene-2,3,6,7-tetracarboxylic2,3:6,7-dianhydride (8CI) |  | C20H4O6 | 详情 | 供应商 | |
| 6571-73-9 | 4a,8a-Methanonaphthalene,octahydro-; Octahydro-4a,8a-methanonaphthalene; Tricyclo[4.4.1.0]undecane; [4.4.1]Propellane |  | C11H18 | 详情 | 供应商 | |
| 191047-64-0 | 4(3H)-Pyrimidinone,5-fluoro-2-hydroxy-; 4(3H)-Pyrimidinone, 5-fluoro-2-hydroxy- (9CI) |  | C4H3FN2O2 | 详情 | 供应商 | |
| 6426-90-0 | 4-Pyrimidineacetamide,1,2,3,6-tetrahydro-2,6-dioxo-; NSC 160951 |  | C6H7N3O3 | 详情 | 供应商 | |
| 42727-95-7 | 4H-1,3,6,2-Dioxazaborocine,tetrahydro-2-hydroxy-; Ethanol,2,2'-iminodi-, cyclic borate (7CI) |  | C4H10BNO3 | 详情 | 供应商 | |
| 188000-52-4 | 4,7-Methano-1H-inden-1-amine,2,3,3a,4,7,7a-hexahydro-, (1S,3aR,4S,7R,7aS)-; 4,7-Methano-1H-inden-1-amine,2,3,3a,4,7,7a-hexahydro-, [1S-(1a,3aa,4a,7a,7aa)]- (9CI) |  | C10H15N | 详情 | 供应商 | |
