(3beta,11R,13beta,19alpha)-3-Methoxy-1,2-didehydrocrinan-11-ol;3H,6H-5,11b-ethano[1,3]dioxolo[4,5-j]phenanthridin-12-ol, 4,4a-dihydro-3-methoxy-, (3S,4aS,11bS,12R)-
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