2-{3-[3-(4-benzoylphenyl)ureido]-2,4-dioxo-5-phenyl-2,3,4,5-tetrahydrobenzo[b][1,4]diazepin-1-yl}-N-(4-methoxyphenyl)-N-methylacetamide 以35 mg的产率得到(R)-2-{3-[3-(4-Benzoylphenyl)ureido]-2,4-dioxo-5-phenyl-2,3,4,5-tetrahydrobenzo[b][1,4]diazepin-1-yl}-N-(4-methoxyphenyl)-N-methylacetamide