2-chloro-1,3-dimethylimidazonium chloride 、 ethyl 3-[2-(2-aminoethoxy)-4-cyanophenyl]propionate hydrochloride 、 ethyl 1-(pyridyl-4-carbonyl)-4-piperidinecarboxylate 生成
3-[4-amidino-2-(2-((1-(pyridine-4-carbonyl)piperidine-4-carbonyl)amino)ethoxy)phenyl]propionic acid bistrifluoroacetate