1-Oxaspiro(4.5)dec-3-en-2-one, 4-(hydroxy(4-methylphenyl)methyl)-3-methyl- 4-(Hydroxy(4-methylphenyl)methyl)-3-methyl-1-oxaspiro(4.5)dec-3-en-2-one 4-Methylhydroxybenzyl-3 methyl-2 cyclohexane spiro-4,4-butene-2 olide-4 [French] 86560-19-2 BRN 5081597