Synonyms: Benzo[fg]cyclopent[a]anthracene,benz[4,5,6]androst-4-ene deriv.; Benzo[fg]cyclopent[a]anthracene,1,2,3,3a,4,5,5a,5b,6,7,8,12,12a,12b-tetradecahydro-3a,5b-dimethyl-, [3aR-(3aa,5ab,5ba,12aa,12bb)]-; [3aS-(3aa,5ab,5ba,12aa,12bb)]-1,2,3,3a,4,5,5a,5b,6,7,8,12,12a,12b-Tetradecahydro-3a,5b-dimethylbenzo[fg]cyclopent[a]anthracene