2H-1-Benzopyran-2-one,7-hydroxy-4-(4-hydroxyphenyl)-6-(3-methyl-2-buten-1-yl)-

2H-1-Benzopyran-2-one,7-hydroxy-4-(4-hydroxyphenyl)-6-(3-methyl-2-buten-1-yl)- · CAS 158446-33-4