1-Cyclopropyl-7-(2-dimethylaminomethyl-6-methyl-pyridin-4-yl)-6-fluoro-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid ethyl ester                                                                                                                                                              在
                                                                                                                                                                                 
盐酸                                                                                                                                  作用下,
                                                                                                                                                                                        反应 2.0h,
                                                                                                                生成                                                 1-cyclopropyl-6-fluoro-1,4-dihydro-7-<2-<(dimethylamino)methyl>-6-methyl-4-pyridinyl>-4-oxo-3-quinolinecarboxylic acid hydrochloride