The molecule is an ortho-fused bicyclic hydrocarbon with a structure consisting of decalin hydrogenated across C(7)-C(8) and with methyl groups at C(1) and C(4a) which both have S configuration. It is an ortho-fused bicyclic hydrocarbon and a member of octahydronaphthalenes.
(4S,8aS)-4,8a-dimethyl-2,3,4,4a,7,8-hexahydro-1H-naphthalene