(4,4-Dimethyl-2,5-dioxoimidazolidine-1,3-diyl)diethylene dilaurate 63059-80-3 73947-33-8 Dodecanoic acid, (4,4-dimethyl-2,5-dioxo-1,3-imidazolidinediyl)di-2,1-ethanediyl ester EINECS 263-835-1