Free release

109963-62-4 4h-1-benzopyran-4-one,2,3-dihydro-2,7-dihydroxy-3-(4-hydroxyphenyl)-

service@apichina.com
Product Name 4H-1-Benzopyran-4-one,2,3-dihydro-2,7-dihydroxy-3-(4-hydroxyphenyl)-
CAS No. 109963-62-4
Molecular Formula C15H12O5