Drug groups [BR:br08330] Gastrointestinal agent DG01762 Antiemetic D04294 Galdansetron hydrochloride Target-based classification of drugs [BR:br08310] Ion channels Ligand-gated ion channels Serotonin HTR3 [HSA:3359 9177 170572 200909 285242] [KO:K04819] D04294 Galdansetron hydrochloride (USAN)