n,n-二甲基-1,3-丙二胺 n,n-dimethyl-1,3-propanediamine
n,n-二甲基-1,2-乙二胺 n,n-dimethyl-1,2-ethanediamine
n,n'-二甲基-1,3-丙二胺 n,n'-dimethyl-1,3-propanedia…