6-[3-(2-Chloro-3,6-difluoro-phenyl)-isoxazol-5-ylmethoxy]-5',6'-dihydro-2'H-[3,4']bipyridinyl-1',3'-dicarboxylic Acid 1'-tert-butyl Ester 3'-methyl Ester (HCID 67148902)|Huagongshe