2,6-双-(甲苯-4-磺酰基)-2,6-二氮杂螺[3.3]庚烷

2-(toluene-4-sulfonylamino)-1,1-bis-[(toluene-4-sulfonylamino)-methyl]-cyclopropane

季戊四醇

2,2-bis-bromomethyl-propanediyldiamine, dihydrobromide

1,1,1,1-tetrakis(2-aminomethyl)methane tetrahydrochloride