2-[(benzyloxy-formyl-amino)-methyl]-hexanoic acid 、
pyrrolidine-2-carboxylic acid (2,2-difluoro-benzo[1,3]dioxol-5-yl)-amide 生成 1-{2-R-[(formyl-hydroxy-amino)-methyl]-hexanoyl}-pyrrolidine-2-S-carboxylic acid (2,2-difluoro-benzo[1,3]dioxol-5-yl)-amide