Free release

137257-44-4 ethanehydrazonic acid, n-[(4-nitrophenyl)methylene]-,methyl(oxodiphenylethylidene)hydraz

service@apichina.com
Product Name Ethanehydrazonic acid, N-[(4-nitrophenyl)methylene]-,methyl(oxodiphenylethylidene)hydrazide
CAS No. 137257-44-4
Molecular Formula C24H21N5O3