Free release

133342-97-9 4h-1-benzopyran-4-one, 7,8-dimethoxy-2-(3,4,5-trimethoxyphenyl)-

service@apichina.com
Product Name 4H-1-Benzopyran-4-one, 7,8-dimethoxy-2-(3,4,5-trimethoxyphenyl)-
CAS No. 133342-97-9
Molecular Formula C20H20O7