英文别名
3,3,3',3'-Tetramethyl<1,1'-biazetidin>-2.2'-dion;3,3,3',3'-tetramethyl-[1,1']biazetidinyl-2,2'-dione;3,3,3',3'-Tetramethyl-N,N'-diazetidin-2,2'-dion;3,3,3',3'-Tetramethyl[1,1'-biazetidine]-2,2'-dione;1-(3,3-dimethyl-2-oxoazetidin-1-yl)-3,3-dimethylazetidin-2-one