(R)-4-ethoxymethyl-3-[3-fluoro-4-(piperazine-1-carbonyl)phenyl]oxazolidin-2-one 、
2,3,5,6-四氯吡啶 以the title compound (495 mg) was obtained的产率得到(R)-4-ethoxymethyl-3-{3-fluoro-4-[4-(3,5,6-trichloropyridin-2-yl)piperazine-1-carbonyl]phenyl}oxazolidin-2-one