(3R,5R,8R,9R,10S,13S,14S,17E)-17-ethylidene-3,13-dimethyl-1,2,4,5,6,7,8,9,10,11,12,14,15,16-tetradecahydrocyclopenta[a]phenanthren-3-ol

This compound is a polycyclic alcohol used as a pharmaceutical intermediate in the manufacture of active pharmaceutical ingredients. Its structure features a fused cyclopenta[a]phenanthrene core with multiple stereocenters and a single hydroxyl group.