英文别名2,4,6,8-Tetramethyl-2,4,6,8-tetraazabicyclo[3.3.0]-3,7-oxandione; 3a,4,6,6a-Tetrahydro-1,3,4,6-tetramethylimidazo[4,5-d]imidazole-2,5(1H,3H)-dione; 4,5-(1,3-Dimethylureylene)-1,3-dimethylimidazolidine-2-one; 1,3,4,6-tetramethyl-3a,6a-dihydroimidazo[4,5-d]imidazole-2,5-dione; 1,3,4,6-tetramethyl-3a,6a-dihydroimidazo[4,5-d]imidazole-2,5-quinone; 1,3,4,6-Tetramethyl-tetrahydro-imidazo[4,5-d]imidazole-2,5-dione; 2,4,6,8-Tetramethyl-2,4,6,8-tetraazobizykl(3,3,0)oktandion-3,7; 2,4,6,8-Tetraazabicyclo[3.3.0]octane-3,7-dione,2,4,6,8-tetramethyl; 2,4,6,8-Tetramethyl-2,4,6,8-tetraazabicyclo(3.3.0)octane-3,7-dione; 2,4,6,8-tetramethylglycoluril; Imidazo(4,5-d)imidazole-2,5(1H,3H)-dione,tetrahydro-1,3,4,6-tetramethyl; 1,3,4,6-tetramethyltetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione 
