IUPAC:(1R,3aS,3bR,4R,5aR,9aS,9bS,11aR)-7,7-dimethoxy-9a,11a-dimethyl-1-(oct-7-yn-2-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-4-ol
IUPAC:(1R,3aS,3bR,4R,5aR,9aS,9bS,11aR)-7,7-dimethoxy-9a,11a-dimethyl-1-(oct-7-yn-2-yl)-hexadecahydro-1H-cyclopenta[a]phenanthren-4-ol