IUPAC:(1R,2R,3aS,3bS,5S,9aS,9bR,10S,11aS)-1-[(cyanomethoxy)carbonyl]-5,9b-difluoro-10-hydroxy-2,9a,11a-trimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl 2,2,3,3-tetramethylcyclopropane-1-carboxylate
IUPAC:(1R,2R,3aS,3bS,5S,9aS,9bR,10S,11aS)-1-[(cyanomethoxy)carbonyl]-5,9b-difluoro-10-hydroxy-2,9a,11a-trimethyl-7-oxo-1H,2H,3H,3aH,3bH,4H,5H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl 2,2,3,3-tetramethylcyclopropane-1-carboxylate