1-(2-nitro-4,5-dimethoxyphenyl)-N,N,N',N'-tetrakis((oxycarbonyl)methyl)-1,2-ethanediamine 117367-86-9 DM-Nitrophen Glycine, N,N'-(1-(4,5-dimethoxy-2-nitrophenyl)-1,2-ethanediyl)bis(N-(carboxymethyl)-