Free release

16984-94-4 2h-1-benzopyran, 2-(3,4-dimethoxyphenyl)-5,7-dimethoxy-

service@apichina.com
Product Name 2H-1-Benzopyran, 2-(3,4-dimethoxyphenyl)-5,7-dimethoxy-
CAS No. 16984-94-4
Molecular Formula C19H20O5