发明名称 |
SALT OF 7-([1ALPHA, 5ALPHA, 6ALPHA]-6-AMINO-3-AZABICYCLO[3.1.0]HEX-3-YL)- -6-FLUORO-1-(2,4-DIFLUOROPHENYL)-1,4-DIHYDRO-4-OXO-1,8-NAPHTHYRIDINE- 3-CARBOXYLIC ACID AND METHANESULFONIC ACID, PROCESS OF ITS PREPARATION AND PHARMACEUTICAL COMPOSITIONS BASED THEREON |