(1)-N1,N1-Dimethylpropane-1,2-diamine 1,2-Propanediamine, N',N'-dimethyl-, (+-)- 1,2-Propanediamine, N1,N1-dimethyl- 108-15-6 2-Amino-1-dimethylaminopropane 62689-51-4 EINECS 203-555-9 EINECS 263-699-3 N(1),N(1)-Dimethyl-1,2-propanediamine N1,N1-Dimethylpropane-1,2-diamine NSC 166323