Free release

484684-93-7 2h-1-benzopyran-2-one,7-methyl-4-[[(2-oxo-2h-1-benzopyran-6-yl)imino]methyl]-

service@apichina.com
Product Name 2H-1-Benzopyran-2-one,7-methyl-4-[[(2-oxo-2H-1-benzopyran-6-yl)imino]methyl]-
CAS No. 484684-93-7
Molecular Formula C20H13NO4