6-[2-[4-(2-phenylquinolin-5-yl)piperazin-1-yl]ethyl]-4H-1,4-benzoxazin-3-one
6-[2-[4-(2-phenyl-5-quinolyl)piperazin-1-yl]ethyl]-4H-1,4-benzoxazin-3-one
6-[2-[4-(2-phenyl-5-quinolyl)-1-piperazinyl]ethyl]-4H-1,4-benzoxazin-3-one