858265-18-6
13,14,15,16-Hexahydrocyclopenta[a]phenanthrene-11,17(12H)-dione
→
24684-58-0
(17-oxo-15,16-dihydrocyclopenta[a]phenanthren-11-yl) acetate
117696-92-1
11-methoxy-16,17-dihydro-15H-cyclopenta[a]phenanthrene
5836-85-1
11-methoxy-15,16-dihydrocyclopenta[a]phenanthren-17-one