Free release

139475-11-9 3-pentenoic acid, 4,5-bis(4-methoxyphenyl)-5-oxo-, methyl ester

service@apichina.com
Product Name 3-Pentenoic acid, 4,5-bis(4-methoxyphenyl)-5-oxo-, methyl ester
CAS No. 139475-11-9
Molecular Formula C20H20O5