(E)-2,3-Dihydro-6-methoxy-3-((2-methoxyphenyl)methylene)-4H-1-benzopyran-4-one 130688-87-8 4H-1-Benzopyran-4-one, 2,3-dihydro-6-methoxy-3-((2-methoxyphenyl)methylene)-, (E)- BRN 3623280