11-Ethoxy-15,16-dihydro-17-cyclopenta(a)phenanthren-17-one 11-Ethoxy-15,16-dihydrocyclopenta(a)phenanthren-17-one 15,16-Dihydro-11-ethoxy-17H-cyclopenta(a)phenanthren-17-one 17-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-11-ethoxy- 17H-Cyclopenta(a)phenathren-17-one, 11-ethoxy-15,16-dihydro- 83053-57-0 CCRIS 7141