2-(1,3-Benzodioxol-5-ylmethylene)-4-methylcyclohexanone 2-(3,4-Methylenedioxybenzylidene)-4-methylcyclohexanone 2-Piperonylidene-4-methylcyclohexanone 69920-35-0 Cyclohexanone, 2-(1,3-benzodioxol-5-ylmethylene)-4-methyl-