Synonyms: 11-Epihemanthamine(6CI,7CI); Crinan-11-ol, 1,2-didehydro-3-methoxy-, (3b,5a,11S,13b,19a)-; (-)-11-epi-Haemanthamine;11-Epihaemanthamine; 12-Epihemanthamine;3H,6H-5,11b-Ethano[1,3]dioxolo[4,5-j]phenanthridin-12-ol,4,4a-dihydro-3-methoxy-, [3S-(3a,4aa,5b,11bb,12R*)]-