{2-[3-Cyclopentylmethyl-3-(2,3,4-trifluoro-phenyl)ureido]-thiazol-5-ylsulfanyl}-acetic acid ethyl ester 、 {2-[3-Cyclopentyl methyl-3-(4-methanesulfonyl-phenyl)-ureido]-thiazol-4-yl}-acetic acid 、
N-(Cyclopentylmethyl)-2,3,4-trifluoroaniline 、
2-(2-氨基噻唑-5-硫基)乙酸乙酯 生成 {2-[3-Cyclopentyl methyl-3-(2,3,4-trifluoro-phenyl)-ureido]-thiazol-5-ylsulfanyl}-acetic acid