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