(E)-2,3-Dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-methoxy-4H-1-benzopyran-4-one 130688-90-3 4H-1-Benzopyran-4-one, 2,3-dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-methoxy-, (E)- BRN 3625958