11-Acetoxy-15,16-dihydrocyclopenta(a)phenanthracen-17-one 24684-58-0 4-08-00-01464 (Beilstein Handbook Reference) BRN 2295104 Cyclopenta(a)phenanthracen-17-one, 11-hydroxy-15,16-dihydro-, acetate (ester) Cyclopenta(a)phenanthracen-17-one, 15,16-dihydro-11-hydroxy-, acetate (ester)