N-(2,2-dimethoxyethyl)-4-fluoroaniline 、
2-(4-florobenzylamino)acetaldehyde dimethyl acetal 、
2-amino-4-methyl-N-(pyridin-3-ylmethyl)thiazole-5-carboxamide 以2-(3-(2,2-dimethoxyethyl)-3-(4-fluorobenzyl)ureido)-4-methyl-N-(pyridin-3-ylmethyl)thiazole-5-carboxamide was obtained in 69% yield的产率得到2-(3-(2,2-dimethoxyethyl)-3-(4-fluorobenzyl)ureido)-4-methyl-N-(pyridin-3-ylmethyl)thiazole-5-carboxamide