Synonyms: Cyclopenta[5,6]naphtho[2,1-b]carbazole,1'H-cholest-2-eno[3,2-b]indole deriv.; Cyclopenta[5,6]naphtho[2,1-b]carbazole,1-(1,5-dimethylhexyl)-1,2,3,3a,3b,4,5,5a,6,7,12,12a,12b,13,14,14a-hexadecahydro-12a,14a-dimethyl-,[1R-[1a(R*),3ab,3ba,12aa,12bb,14aa]]-; [1R-[1a(R*),3ab,3ba,12aa,12bb,14aa]]-1-(1,5-Dimethylhexyl)-1,2,3,3a,3b,4,5,5a,6,7,12,12a,12b,13,14,14a-hexadecahydro-12a,14a-dimethylcyclopenta[5,6]naphtho[2,1-b]carbazole