英文别名N,N,N',N'-Tetramethylethanediamide; N,N,N',N'-Tetramethyloxamide; N,N-Dimethyl-2-(dimethylamino)-2-oxoacetamide; Zolpidem Impurity 48; N1,N1,N2,N2-Tetramethyloxalamide; Ethanediamide, N1,N1,N2,N2-tetramethyl-; TETRAMETHYL OXAMIDE; Tetramethyloxamid; tetramethyl-oxalamide; N,N,N'N'-tetramethyl oxamide; Ethanediamide,tetramethyl; N.N.N'.N'-Tetramethyl-oxamid; oxalic acid tetramethyl diamide; (CH3)2NCOCON(CH3)2