[5-(2-Ethylaminomethyl-4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetic acid ethyl ester 、
2-吡啶乙酸盐酸盐 以to provide [5-(2-{[N-ethyl-N-(2-pyridin-2-yl-acetyl)-amino]-methyl}-4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetic acid ethyl ester的产率得到[5-(2-{[N-ethyl-N-(2-pyridin-2-yl-acetyl)-amino]-methyl}-4-trifluoromethyl-phenyl)-pyridin-3-yl]-acetic acid ethyl ester