15,16-Dihydro-17H-cyclopenta(a)phenanthren-17-one 15,16-Dihydrocyclopenta(a)phenanthren-17-one 17H-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro- 4-07-00-01789 (Beilstein Handbook Reference) 786-66-3 BRN 2052489 CCRIS 6654