英文别名
2,5-Dioxo-1-carbaethoxymethyl-octahydro-imidazo<4,5-d>imidazol;(2,5-dioxo-hexahydro-imidazo[4,5-d]imidazol-1-yl)-acetic acid ethyl ester;(2,5-Dioxo-hexahydro-imidazo[4,5-d]imidazol-1-yl)-acetic acid ethyl ester;ethyl 2-(2,5-dioxo-3,3a,6,6a-tetrahydro-1H-imidazo[4,5-d]imidazol-4-yl)acetate