(3-cyano-4-oxo-1,4-dihydro-quinolin-6-yl)-acetic acid 、
1-(氯甲基)-2-氟-4-(三氟甲基)苯 以gave [3-cyano-1-(2-fluoro-4-trifluoromethyl-benzyl)-4-oxo-1,4-dihydro-quinolin-6-yl]-acetic acid的产率得到[3-cyano-1-(2-fluoro-4-trifluoromethyl-benzyl)-4-oxo-1,4-dihydro-quinolin-6-yl]-acetic acid