Synonyms: 5H-Cyclopenta[a]triphenylene,benzo[6,7]pregn-6-ene deriv.; 5H-Cyclopenta[a]triphenylene,11-ethyl-4b,6,7,8,8a,8b,9,10,10a,11,12,13,13a,13b-tetradecahydro-8a,10a-dimethyl-,[8aR-(8aa,8bb,10aa,11a,13ab,13ba)]-; [8aR-(8aa,8bb,10aa,11a,13ab,13ba)]-11-Ethyl-4b,6,7,8,8a,8b,9,10,10a,11,12,13,13a,13b-tetradecahydro-8a,10a-dimethyl-5H-cyclopenta[a]triphenylene