、 {2-[3-cyclopentylmethyl-3-(4-methanesulfonyl-phenyl)-ureido]-thiazol-4-yl}-acetic acid 、
1-{3-[(Cyclopentylmethyl)amino]phenyl}ethan-1-one 、
2-(2-氨基噻唑-5-硫基)乙酸乙酯 生成 {2-[3-(3-acetyl-phenyl)-3-cyclopentylmethyl-ureido]-thiazol-5-ylsulfanyl}-acetic acid