4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-3-[(4-methoxyphenyl)methylene]-, (E)-

4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-3-[(4-methoxyphenyl)methylene]-, (E)- · CAS 83162-84-9