morphinane alkaloid Levorphanol 257.17796 racemorphan CHEBI:6444 0 CAS:77-07-6 InChI=1S/C17H23NO/c1-18-9-8-17-7-3-2-4-14(17)16(18)10-12-5-6-13(19)11-15(12)17/h5-6,11,14,16,19H,2-4,7-10H2,1H3/t14-,16+,17+/m0/s1 N-Methyl-3-hydroxymorphinan KEGG:D08123 C17H23NO levorphan Levorphanol levorphanol tartrate KEGG:C08014 chebi_ontology 257.371 HMDB:HMDB0014992 levo-dromoran JAQUASYNZVUNQP-USXIJHARSA-N CN1CC[C@]23CCCC[C@H]2[C@H]1Cc1ccc(O)cc31 aromarone Drug_Central:1574