3,3,8,8-tetramethyl-5-propan-2-yl-1,2,6,7-tetrahydro-as-indacene;5-isopropyl-3,3,8,8-tetramethyl-1,2,6,7-tetrahydro-as-indacene;As-Hydrindacene, 4-isopropyl-1,1,6,6-tetramethyl-;As-Indacene, 1,2,3,6,7,8-hexahydro-1,1,6,6-tetramethyl-4-(1-methylethyl)-
3,3,8,8-tetramethyl-5-propan-2-yl-1,2,6,7-tetrahydro-as-indacene