organic heterocyclic compound Ondansetron 0 293.15281 293.37 CHEBI:7773 GR-38032F hmdb:HMDB0005035 Cc1nccn1CC1CCc2c(c3ccccc3n2C)C1=O InChI=1S/C18H19N3O/c1-12-19-9-10-21(12)11-13-7-8-16-17(18(13)22)14-5-3-4-6-15(14)20(16)2/h3-6,9-10,13H,7-8,11H2,1-2H3 C18H19N3O FELGMEQIXOGIFQ-UHFFFAOYSA-N cas:99614-02-5 Ondansetron ondansetron hydrochloride GR38032F ondansetron hydrochloride dihydrate chebi_ontology lincs.smallmolecule:LSM-1375 ondansetron HCl kegg.drug:D00456 drugcentral:1992 kegg.compound:C07325