15,16-Dihydro-11-methoxy-7-methyl-17H-cyclopenta(a)phenanthren-17-one 15,16-Dihydro-11-methoxy-7-methylcyclopenta(a)phenanthren-17-one 17H-Cyclopenta(a)phenanthren-17-one, 15,16-dihydro-11-methoxy-7-methyl- 30835-61-1 BRN 1998407