The present invention is directed to processes for making and compositions containing quinolines such as formula I or pharmaceutically acceptable salts thereof: wherein: X1 is H, Br, Cl, or F; X2 is H, Br, Cl, or F; n1 is 1-2; and n2 is 1-2.本發明係關於諸如式I之喹啉或其醫藥上可接受之鹽之製備方法及含有其之組合物,其中:X1係H、Br、Cl或F;X2係H、Br、Cl或F;n1係1至2;及n2係1至2。