1,1,4,4-Tetramethyl-6-(1-methyl-2-phenylethenyl)-1,2,3,4-tetrahydronaphthalene 1,2,3,4-Tetrahydro-1,1,4,4-tetramethyl-6-(1-methyl)-2-(phenylethenyl)naphthalene 89410-65-1 Naphthalene, 1,2,3,4-tetrahydro-1,1,4,4-tetramethyl-6-(1-methyl-2-phenylethenyl)- Temarotene