111-53-5

1,4-BIS(DIMETHYLAMINO)-2-BUTYNE n,n,n’,n’-tetramethyl-2-butyne-4-diamine N,N,N',N'-tetramethylbut-2-ynylenediamine N,N,N',N'-Tetramethyl-2-butyn-1,4-diamine N,N,N',N'-tetramethylbut-2-yne-1,4-diamine N,N,N',N'-TETRAMETHYL-2-BUTYNE-1,4-DIAMINE 2-Butyne-1,4-diamine, N1,N1,N4,N4-tetramethyl-