12-HYDROXY-7,8-DIHYDROERGOSTEROL

10,13-Dimethyl-17-(1,4,5-trimethyl-hex-2-enyl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-3,12-diol