8-methyl-benzo[c]phenanthrene-5,6-dicarboxylic acid-anhydride

5,5-dimethyl-5,6-dihydro-benzo[c]phenanthrene

magnesium,carbanide,iodide

5,5-dimethyl-5,6,6a,7,8,12b-hexahydro-benzo[c]phenanthrene

8,8-dimethyl-6a,7,8,12b-tetrahydro-6H-benzo[c]phenanthren-5-one