Synonyms: Naphth[2',1':4,5]indeno[1,2-b]pyrrole,1'H-androst-16-eno[17,16-b]pyrrole deriv.;Naphth[2',1':4,5]indeno[1,2-b]pyrrole, 1,2,3,4,4a,4b,5,6,6a,7,10,10a,10b,11,12,12a-hexadecahydro-4a,6a-dimethyl-,[4aS-(4aa,4bb,6aa,10ab,10ba)]-; [4aS-[4aa,4bb,6aa,10ab,10ba)]-1,2,3,4,4a,4b,5,6,6a,7,10,10a,10b,11,12,12a-Hexadecahydro-4a,6a-dimethylnaphth[2',1':4,5]indeno[1,2-b]pyrrole