Free release

835902-57-3 4h-1-benzopyran-4-one, 3-benzoyl-2-[(2-phenylhydrazino)methyl]-

service@apichina.com
Product Name 4H-1-Benzopyran-4-one, 3-benzoyl-2-[(2-phenylhydrazino)methyl]-
CAS No. 835902-57-3
Molecular Formula C23H18N2O3