has functional parent aromatic ether cinchonan cinchona alkaloid optochin (8alpha,9R)-6'-ethoxy-10,11-dihydrocinchonan-9-ol 340.215 340.45920 A cinchona alkaloid consisting of 10,11-dihydrocinchonan bearing hydroxy and ethoxy substituents at positions 9 and 6' respectively. C21H28N2O2 CAS:522-60-1 CCOc1ccc2nccc([C@@H](O)[C@@H]3C[C@@H]4CC[N@]3C[C@@H]4CC)c2c1 CHEBI:86455 Drug_Central:3740 Ethylhydrocupreine Hydrocupreine ethyl ether InChI=1S/C21H28N2O2/c1-3-14-13-23-10-8-15(14)11-20(23)21(24)17-7-9-22-19-6-5-16(25-4-2)12-18(17)19/h5-7,9,12,14-15,20-21,24H,3-4,8,10-11,13H2,1-2H3/t14-,15-,20-,21+/m0/s1 Optoquine PMID:11474432 PMID:25543170 Reaxys:92227 SUWZHLCNFQWNPE-LATRNWQMSA-N Wikipedia:Optochin chebi_ontology