(R)-3-[(1-carboxymethyl-piperidin-4-carbonyl)-amino]-3-(4-{3-methoxy-4-[3-(2-methylphenyl)ureido]phenylacetyl-amino}phenyl)-propanoic acid methyl ester 生成
(R)-3-[(1-carboxymethyl-piperidin-4-carbonyl)-amino]-3-(4-{3-methoxy-4-[3-(2-methylphenyl)-ureido]phenylacetylamino}phenyl)-propanoic acid