Synonyms: 8,18-Seco-7-epiannotinine,8-deoxo-19-deoxy-8,11a-epoxy-10b-hydroxy-8,8-diphenyl-(8CI); 8,18-Secoannotinine,10,11-deepoxy-8-deoxo-8,11-epoxy-10-hydroxy-8,8-diphenyl-, (7a,10b,11a)-; Annotinine, diphenyl- (6CI);10b,10c-Ethano-9H-isobenzofuro[6,7,1-ija]quinolizine-4,10-diol,decahydro-12-methyl-2,2-diphenyl-, [2aR-(2aa,4a,4ab,10a,10aa,10ba,10ca,12R*)]-; Diphenylannotinine