Ondansetron

**Definition:** A competitive serotonin type 3 receptor antagonist. It is effective in the treatment of nausea and vomiting caused by cytotoxic chemotherapy drugs, including cisplatin, and has reported anxiolytic and neuroleptic properties.

**Tree numbers:** - D03.383.129.308.690 - D03.633.100.473.144.500 - D03.633.300.148.500

**Synonyms:** - 4H-Carbazol-4-one, 1,2,3,9-tetrahydro-9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)- - Ondansetron, (+,-)-Isomer