聚合甲醛 、
N-<3-Dimethylamino-propyl>-N'-<1-methyl-3-(5-isopropyl-2-methyl-cyclopenten-(1)-yl)-propyl>-1,3-propandiamin 在
甲酸 作用下,
生成 N,N'-Dimethyl-N-<3-dimethylamino-propyl>-N'-<1-methyl-3-(5-isopropyl-2-methyl-cyclopenten-(1)-yl)-propyl>-1,3-propandiamin