2-羟基吡啶 、 2-[4S-tert.-butylsulfonyl-L-phenylalanyl-L-(N-(imi)-benzyloxymethyl-histidyl)-amino-5-cyclohexyl-3S-hydroxy-pentyloxy]-pyridine 、 3-BOC-4-cyclohexylmethyl-5-(2-iodoethyl)-2,2-dimethyloxazolidine 生成
3-BOC-4-cyclohexylmethyl-2,2-dimethyl-5-(2-(2-pyridyl-oxy)-ethyl)-oxazolidine 、 2-(4S-tert.-butylsulfonyl-Phe-His-amino-3S-hydroxy-5-cyclohexyl-pentyloxy)-pyridine