A04A Antiemetics and antinauseants A04AA Serotonin (5-HT3) antagonists A04AA01 Ondansetron A04AA02 Granisetron A04AA03 Tropisetron A04AA04 Dolasetron A04AA05 Palonosetron A04AA55 Palonosetron, combinations A04AD Other antiemetics A04AD01 Scopolamine A04AD02 Cerium oxalate A04AD04 Chlorobutanol A04AD05 Metopimazine A04AD10 Dronabinol A04AD11 Nabilone A04AD12 Aprepitant A04AD13 Casopitant A04AD14 Rolapitant A04AD51 Scopolamine, combinations A04AD54 Chlorobutanol, combinations QA04AD90 Maropitant References A04