四氢咔唑酮(卡维地洛, 昂丹司琼中间体)
CAS:[ 15128-52-6 ]
1,2,3,9-Tetrahydro-4H-carbazole-4-one ( Carvedilol, Ondansetron intermediate )
外观:类白色晶体
含量:> 98 %