| CAS登录号 | 中文名 | 英文名 | 分子结构式 | 分子式 | 详情 | 供应商 |
| 51-98-9 | 炔诺酮醋酸酯; 醋酸炔诺酮 | 19-Norethindrone acetate; 17a-Ethynyl-19-nortestosterone 17b-acetate; 17-Hydroxy-19-nor-17a-4-pregnen-20-yn-3-one acetate |  | C22H28O3 | 详情 | 供应商 |
| 51-90-1 | Carbon-14C dioxide(8CI,9CI); Carbondioxide (14CO2); Carbon dioxide labeled with carbon-14; Carbon dioxide, isotopeof mass 14; Carbon dioxide-14; Carbon dioxide-14C; Carbon-14 dioxide; [14C]Carbon dioxide |  | 14CO2 | 详情 | 供应商 | |
| 51-93-4 | 乙基三甲基碘化胺 | Ethanaminium,N,N,N-trimethyl-, iodide (1:1); Ammonium,ethyltrimethyl-, iodide (8CI); Ethanaminium, N,N,N-trimethyl-, iodide (9CI); Ethyltrimethylammonium iodide (6CI,7CI); Trimethylethylammonium iodide |  | C5H14N.I | 详情 | 供应商 |
