1-Oxaspiro(4.5)dec-3-en-2-one, 4-((4-fluorophenyl)hydroxymethyl)-3-methyl- 4-((4-Fluorophenyl)hydroxymethyl)-3-methyl-1-oxaspiro(4.5)dec-3-en-2-one 4-Fluorohydroxybenzyl-3 methyl-2 cyclohexane spiro-4,4-butene-2 olide-4 [French] 86560-16-9 BRN 5089754