{1-[4-(4-hydroxymethyl-phenyl)-piperazine-1-carbonyl]-2,2-dimethyl-propyl}-carbamic acid benzyl ester 、
3-(benzyloxy-formyl-amino)-2R-cyclopentylmethyl-propionic acid pentafluoro-phenyl ester 生成 (2R)-2-(cyclopentylmethyl)-3-[formyl(hydroxy)amino]-N-[(2S)-1-[4-[4-(hydroxymethyl)phenyl]piperazin-1-yl]-3,3-dimethyl-1-oxobutan-2-yl]propanamide