5-(4-benzhydryl-piperazin-1-yl)-4-fluoro-2-nitro-phenylamine 、
2-乙基丁酰氯 以N-[5-(4-Benzhydryl-piperazin-1-yl)-4-fluoro-2-nitro-phenyl]-2-ethyl-butyramide (450 mg, 72.5% yield) was obtained as a yellow powder的产率得到N-[5-(4-benzhydryl-piperazin-1-yl)-4-fluoro-2-nitro-phenyl]-2-ethyl-butyramide