(2S,5R)-3,3-dimethyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (2S,5R)-4,4,7-triketo-3,3-dimethyl-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 68373-14-8 Sulbactam AIDS-044774 BB_NC-1009 AIDS044774 (2S,5R)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide C07770 MLS001048859 SMR000387064 NCGC00159336-02 4-Thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3,3-dimethyl-7-oxo-,4,4-dioxide, (2S, cis)