1-(Benzo[d][1,3]dioxol-5-yl)ethanone, 1-Benzo[1,3]dioxol-5-yl-ethanone, 3,4-Methylenedioxyacetophenone, 3',4'-(Methylenedioxy)acetophenone, 5-Acetyl-1,3-benzodioxole, 1-(benzo[d][1,3]-dioxol-5-yl)ethanone, 3',4'-Methylenedioxyacetophenone, 1-(benzo[d][1,3]dioxol-6-yl)ethanone, 1-(1,3-Benzodioxol-5-yl)-1-ethanone