1-(1,3-Benzodioxol-5-yl)acetone 1-(Acetonyl)-3,4-methylenedioxybenzene 2-Propanone, (3,4-(methylenedioxy)phenyl)- 2-Propanone, 1-(1,3-benzodioxol-5-yl)- (9CI) 2-Propanone, 1-(3,4-(methylenedioxy)phenyl)- (8CI) 3,4-Methylenedioxybenzyl methyl ketone 4676-39-5 5-Acetonyl-1,3-benzodioxole AI3-30059 EINECS 225-128-6 Methyl piperonyl ketone NSC 16688