Most specific antiemetic for Chemotherapy induced vomiting is
5HT3 Antagonists *5HT3 antagonists like Ondansetron, Granisetron, Dolasetron, Tropisetron and Palanosetron are the most specific and effective agents in the management of chemotherapy-induced nausea vomiting and in nausea associated with upper abdominal irradiation. Ref:- Goodman & Gilman's Pharmacological basis of Therapeutics 13th Ed; Pg.No:- 935-6
Domperidone
Granisetron
Tegaserod
Doxylamine
Gastrointestinal tract