7-[4-[4-(2-chloro-3-fluorophenyl)piperazin-1-yl]butoxy]-3,4-dihydro-1H-1,8-naphthyridin-2-one
7-[4-[4-(2-chloro-3-fluoro-phenyl)piperazin-1-yl]butoxy]-3,4-dihydro-1H-1,8-naphthyridin-2-one
7-[4-[4-(2-chloro-3-fluorophenyl)-1-piperazinyl]butoxy]-3,4-dihydro-1H-1,8-naphthyridin-2-one