2-propenoic acid, 3-(1,3-benzodioxol-5-yl)- 2373-80-0 3-(1,3-benzodioxol-5-yl)acrylic acid InChI=1/C10H8O4/c11-10(12)4-2-7-1-3-8-9(5-7)14-6-13-8/h1-5H,6H2,(H,11,12)/b4-2