InChI=1/C10H18N2O6/c1-12(2)11-8(18-6-5-13)7(9(14)16-3)10(15)17-4/h11,13H,5-6H2,1-4H dimethyl [(2,2-dimethylhydrazino)(2-hydroxyethoxy)methylene]malonate propanedioic acid, [(2,2-dimethylhydrazino)(2-hydroxyethoxy)methylene]-, dimethyl ester