(3r,3ar,11br)-3a,6-dimethyl-3-[(2r)-6-methylheptan-2-yl]-1h,2h,3h,4h,5h,7h,8h,11bh-cyclopenta[a]anthracene
(3r,3ar,11br)-3a,6-dimethyl-3-[(2r)-6-methylheptan-2-yl]-1h,2h,3h,4h,5h,7h,8h,11bh-cyclopenta[a]anthracene
3a,6-dimethyl-3-(6-methylheptan-2-yl)-1h,2h,3h,4h,5h,7h,8h,11bh-cyclopenta[a]anthracene
3a,6-dimethyl-3-(6-methylheptan-2-yl)-1h,2h,3h,4h,5h,7h,8h,11bh-cyclopenta[a]anthracene