(8R,9S,10R,14S,16S)-13-ethyl-17-ethynyl-16,17-dihydroxy-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-one (non-preferred name)
CAS No. 40915-03-5