IUPAC:(1R,3aS,3bS,5aS,7S,9aR,9bS,11aR)-9a,11a-dimethyl-1-[(2R,6R)-6-methyloct-7-yn-2-yl]-1,2,3,3a,3b,4,5a,6,7,8,9,9a,9b,10,11,11a-hexadecahydrospiro[cyclopenta[a]phenanthrene-5,2'-diazirin]-7-ol
IUPAC:(1R,3aS,3bS,5aS,7S,9aR,9bS,11aR)-9a,11a-dimethyl-1-[(2R,6R)-6-methyloct-7-yn-2-yl]-1,2,3,3a,3b,4,5a,6,7,8,9,9a,9b,10,11,11a-hexadecahydrospiro[cyclopenta[a]phenanthrene-5,2'-diazirin]-7-ol