Synonyms: 6H-2,3,5-Trioxapentaleno[1',6':5,6,7]cyclonona[1,2-a]naphthalen-6-one,2a,4,4a,6a,7,9,10,11,12,12a,12b,13,14,14b-tetradecahydro-10,11,14b-trihydroxy-2a,12a-dimethyl-,[2aR-(2aR*,4aS*,6aR*,10R*,11R*,12aR*,12bS*,14bS*)]-; Hancogenin B;Hancopregnane