Free release

90101-81-8 4h-1-benzopyran-8-carboxylic acid,2-(4-methoxyphenyl)-3-methyl-4-oxo-, ethyl ester

service@apichina.com
Product Name 4H-1-Benzopyran-8-carboxylic acid,2-(4-methoxyphenyl)-3-methyl-4-oxo-, ethyl ester
CAS No. 90101-81-8
Molecular Formula C20H18O5