Free release

902149-22-8 4h-1-benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-,(2,4-dinitrophenyl)hydrazone

service@apichina.com
Product Name 4H-1-Benzopyran-4-one, 2-(3,4-dimethoxyphenyl)-,(2,4-dinitrophenyl)hydrazone
CAS No. 902149-22-8
Molecular Formula C23H18N4O7