2-(R)-(3-(R)-formyl-4-(S)-phenylpyrrolidin-1-yl)-2-(cyclohexyl)acetic acid,4-methoxybenzyl ester 、
4-((2-methylphenyl)oxycarbonylamino)-piperidine 生成 2-(R)-(3-(S)-(4-((2-Methylphenyl)oxycarbonylamino)-piperidin-1-yl)methyl-4-(S) phenylpyrrolidin-1-yl)-2-(cyclohexyl)acetic acid