N-cyclopropyl-N'-propyl-N"-prop-2-ynyl-[1,3,5]triazine-2,4,6-triamine 、
硫酸 、 N,N-Dimethyl-N'-propyl-N''-prop-2-ynyl-[1,3,5]triazine-2,4,6-triamine hemisulfate 以to afford N-cyclopropyl-N′-propyl-N″-prop-2-ynyl-[1,3,5]triazine-2,4,6-triamine hemisulfate (168a) (79% yield)的产率得到N-Cyclopropyl-N'-propyl-N''-prop-2-ynyl-[1,3,5]triazine-2,4,6-triamine hemisulfate