7-Oxo -6-(sulfooxy)- 1,6-diazabicyclo [3.2.1] octane containing compounds and their use in treatment of bacterial infections (changed by PCT to: 7-OXO -6-(SULFOOXY)- 1,6-DIAZABICYCLO [3.2.1] OCTANE CONTAINING COMPOUNDS AND THEIR USE IN TREATMENT OF BACTERIAL INFECTIONS
Compounds of Formula (I) or a stereoisomer or a pharmaceutically acceptable salt thereof, their preparation, and use in treating a bacterial infection are disclosed.