| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 437-78-5 | 4H-Imidazo[4,5,1-kl][1]benzazocine(8CI,9CI); 4H-Imidazo[4,5,1-kl][1]benzazocine(8CI,9CI) |  | C12H12N2 | 详情 | 供应商 | |
| 118893-63-3 | 4-Nonyn-2-one; 4-Nonyn-2-one (9CI) |  | C9H14O | 详情 | 供应商 | |
| 253435-48-2 | 4-Pyridinol,3,5-difluoro-; 4-Pyridinol,3,5-difluoro-(9CI) |  | C5H3F2NO | 详情 | 供应商 | |
| 253435-47-1 | 4(1H)-Pyridinone,2,3,5,6-tetrafluoro-; 4(1H)-Pyridinone, 2,3,5,6-tetrafluoro- |  | C5HF4NO | 详情 | 供应商 | |
| 253435-46-0 | 4(1H)-Pyridinone,3,5-difluoro-; 4(1H)-Pyridinone,3,5-difluoro-(9CI) |  | C5H3F2NO | 详情 | 供应商 | |
| 253435-44-8 | 4(1H)-Pyridinone,2,6-dichloro-; 4(1H)-Pyridinone,2,6-dichloro-(9CI) |  | C5H3Cl2NO | 详情 | 供应商 | |
| 253435-43-7 | 4(1H)-Pyridinone,2,6-difluoro-; 4(1H)-Pyridinone,2,6-difluoro-(9CI) |  | C5H3F2NO | 详情 | 供应商 | |
| 253435-42-6 | 4(1H)-Pyridinone,2-fluoro-; 4(1H)-Pyridinone,2-fluoro-(9CI) |  | C5H4FNO | 详情 | 供应商 | |
| 167538-50-3 | 4-Isoxazolecarboxamide,N-1-aziridinyl-5-methyl-; 4-Isoxazolecarboxamide,N-1-aziridinyl-5-methyl-(9CI) |  | C7H9N3O2 | 详情 | 供应商 | |
| 167538-23-0 | 4-Isoxazolecarboxamide,N-(2-hydroxyethyl)-5-methyl-; 4-Isoxazolecarboxamide,N-(2-hydroxyethyl)-5-methyl-(9CI) |  | C7H10N2O3 | 详情 | 供应商 | |
| 167538-19-4 | 4-Isoxazolecarboxamide,N-(cyanomethyl)-5-methyl-; 4-Isoxazolecarboxamide,N-(cyanomethyl)-5-methyl-(9CI) |  | C7H7N3O2 | 详情 | 供应商 | |
| 167538-18-3 | 4-Isoxazolecarboxamide,5-methyl-N-2-propyn-1-yl-; 4-Isoxazolecarboxamide,5-methyl-N-2-propynyl- (9CI) |  | C8H8N2O2 | 详情 | 供应商 | |
| 167538-17-2 | 4-Isoxazolecarboxamide,5-methyl-N-2-propen-1-yl-; 4-Isoxazolecarboxamide,5-methyl-N-2-propenyl- (9CI) |  | C8H10N2O2 | 详情 | 供应商 | |
| 167538-15-0 | 4-Isoxazolecarboxamide,N-ethyl-5-methyl-; 4-Isoxazolecarboxamide,N-ethyl-5-methyl-(9CI) |  | C7H10N2O2 | 详情 | 供应商 | |
| 145370-45-2 | 4H-1-Benzopyran-4-one,2-(3-amino-4-methoxyphenyl)-; 3'-Amino-4'-methoxyflavone; NSC 634633 |  | C16H13NO3 | 详情 | 供应商 | |
| 2846-79-9 | 4(3H)-Pyrimidinethione,2-amino-5-[2-(4-chlorophenyl)diazenyl]-6-[(2-hydroxyethyl)amino]-; Ethanol,2-[[2-amino-5-[(p-chlorophenyl)azo]-6-mercapto-4-pyrimidinyl]amino]- (7CI,8CI); NSC 78730 |  | C12H13ClN6OS | 详情 | 供应商 | |
| 153075-16-2 | 4,7-Methano-1H-isoindole,octahydro-3a-methyl-, [3aS-(3aa,4a,7a,7aa)]- (9CI); 4,7-Methano-1H-isoindole,octahydro-3a-methyl-,[3aS-(3a-alpha-,4-alpha-,7-alpha-,7a-alpha-)]-(9CI) |  | C10H17N | 详情 | 供应商 | |
| 108511-98-4 | 4-Isoxazolamine,hydrochloride (1:1); 4-Isoxazolamine,monohydrochloride (9CI) |  | C3H5ClN2O | 详情 | 供应商 | |
| 343781-56-6 | 4-Pyridinecarboxylicacid, 2-bromo-3,5-dichloro-; 2-BROMO-3,5-DICHLOROPYRIDINE-4-CARBOXYLIC ACID; 2-BROMO-3,5-DICHLOROISONICOTINIC ACID |  | C6H2BrCl2NO2 | 详情 | 供应商 | |
| 23773-19-5 | 4,7-Dioxaspiro[2.4]heptane,1-methyl-2-propyl-; 4,7-Dioxaspiro[2.4]heptane, 1-methyl-2-propyl- |  | C9H16O2 | 详情 | 供应商 | |
