2-Oxo-2-((2-(2-oxoimidazolidin-1-yl)ethyl)amino)ethyl methacrylate 2-Propenoic acid, 2-methyl-, 2-oxo-2-((2-(2-oxo-1-imidazolidinyl)ethyl)amino)ethyl ester 3089-23-4 EINECS 221-428-6