4-(3,4-dichloro-phenyl)-2-methyl-7-(3-piperidin-1-yl-propoxy)-1,2,3,4-tetrahydro-[2,6]-naphthyridine 生成 (R)-4-(3,4-dichloro-phenyl)-2-methyl-7-(3-piperidin-1-yl-propoxy)-1,2,3,4-tetrahydro-[2,6]naphthyridine 、 (S)-4-(3,4-dichloro-phenyl)-2-methyl-7-(3-piperidin-1-yl-propoxy)-1,2,3,4-tetrahydro-[2,6]naphthyridine