1,2-Ethanediamine,N1,N1,N2,N2-tetrapentyl, EINECS 203-056-6, Tetra-N-pentyl-aethylendiamin, N,N,N',N'-tetrapentyl-1,2-ethanediamine, AR-1K0781, AC1L26E8, N,N,N',N'-Tetra-n-pentylethylenediamine, 1,2-Ethanediamine,N,N,N',N'-tetrapentyl, N,N,N',N'-tetraamylethylenediamine, tetra-N-pentyl-ethylenediamine, N,N,N',N'-tetraamyl-1,2-diamino-ethane, N1,N1,N2,N2-tetrapentylethane-1,2-diamine, AC1Q4TY4, N,N,N',N'-Tetrapentylethylenediamine, 1,2-Ethanediamine, N,N,N‘,N‘-tetrapentyl-