N1,N3-Dimethyl-1,3-propanediamine, N,N'-DIMETHYLTRIMETHYLENEDIAMINE, 2,6-Diazaheptane, N,N′-Dimethyl-1,3-propanediamine, N,N'-DIMETHYL-1,3-DIAMINOPROPANE, N,N‘-Dimethyl-1,3-propanediamine, N,N'-Dimethyl-1,3-pr, N,NPR-DIMETHYL-1,3-PROPANEDIAMINE, 1,3-Bis(methylamino)propane, N,N'-Dimethyl-1,3-Propanediami, N1,N3-Dimethylpropane-1,3-diamine