英文别名Sulbactam Impurity 3; Sulbactam EP Impurity C; Brobactam S,S-Dioxide; (2S,5R,6R)-6-Bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide; (2S,5R,6R)-6-bromo-3,3-dimethyl-4,4,7-trioxo-4λ6-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid; 6β-bromopenicillanic acid 1,1-dioxide 
