(3S,4R,8S,9S,10R,13R,14S,17R)-17-((E)-(1R,4R)-4-Ethyl-1,5-dimethyl-hex-2-enyl)-3-methoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-4-ol
poriferasterol
(3S,8S,9S,10R,13R,14S,17R)-17-((E)-(1R,4R)-4-Ethyl-1,5-dimethyl-hex-2-enyl)-3-methoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene