Synonyms: Pivampicillin brobactam;Pivampicillin 6beta-bromopenicillanate;2085-P;VD-2085;(2S,5R,6R)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid - [(2,2-dimethylpropanoyl)oxy]methyl (2S,5R,6R)-6-{[amino(phenyl)acetyl]amino}-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate (1:1)