N-[2-(2-ethoxyphenoxy)ethyl]-N'-(1,4,5,6-tetrahydro-2-pyrimidinyl)-1,3-propanediamine 、 N-[3-(2-methoxyphenoxy)propyl]-N'-(1,4,5,6-tetrahydro-2-pyrimidinyl)-1,3-propanediamine 、 N-[2-[(2,3-dihydro-1,4-benzodioxin-5-yl)oxy]ethyl]-N'-2-pyrimidinyl-1,3-propanediamine 、
N-[2-[(2,3-dihydro-1,4-benzodioxin-5-yl)oxy]ethyl]-N'-(1,4,5,6-tetrahydro-2-pyrimidinyl)-1,3-propanediamine 生成 N-[2-(2-methoxyphenoxy)ethyl]-N'-(1,4,5,6-tetrahydro-2-pyrimidinyl)-1,3-propane diamine