Synonyms: | 1H-Cyclopenta[a]pyrene,1'H-benzo[1,10,9,11]pregn-9(11)-ene deriv.; 1H-Cyclopenta[a]pyrene,7-ethyl-2,3,3a,6,6a,7,8,9,9a,9b,10,11,11a,11b-tetradecahydro-6a,11b-dimethyl-,[6aR-(6aa,7a,9ab,9ba,11ba)]-; [6aR-(6aa,7a,9ab,9ba,11ba)]-7-Ethyl-2,3,3a,6,6a,7,8,9,9a,9b,10,11,11a,11b-tetradecahydro-6a,11b-dimethyl-1H-cyclopenta[a]pyrene |