1,2,3,9-四氢-3-(1H-咪唑-1-基甲基)-9-甲基-4H-咔唑-4-酮

Ondansetron HCl IMpurity-G · CAS 99614-03-6

1,2,3,9-四氢-3-(1H-咪唑-1-基甲基)-9-甲基-4H-咔唑-4-酮