Synonyms: Naphth[2',1':4,5]indeno[1,2-b]indole,3'H-androstano[17,16-b]indole deriv.; Naphth[2',1':4,5]indeno[1,2-b]indole,1,2,3,4,4a,4b,5,6,6a,11b,12,12a,12b,13,14,14a-hexadecahydro-4a,6a-dimethyl-,[4aS-(4aa,4bb,6aa,12ab,12ba)]-; [4aS-(4aa,4bb,6aa,12ab,12ba)]-1,2,3,4,4a,4b,5,6,6a,11b,12,12a,12b,13,14,14a-Hexadecahydro-4a,6a-dimethylnaphth[2',1':4,5]indeno[1,2-b]indole