英文别名Avibactam Impurity 54; ethyl (2S,5R)-6-benzyloxy-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylate; 1,6-Diazabicyclo[3.2.1]octane-2-carboxylic acid, 7-oxo-6-(phenylmethoxy)-, ethyl ester, (1R,2S,5R)-; (2S,5R)-ethyl 6-(benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]octane-2-carboxylate; ethyl (2S,5R)-7-oxo-6-phenylmethoxy-1,6-diazabicyclo[3.2.1]octane-2-carboxylate; Avibactam Impurity 21; (2S,5R)-6-benzyloxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carboxylic acid ethyl ester; Ethyl (1R,2S,5R)-7-oxo-6-(phenylmethoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxylate; (2S,5R)-7-Oxo-6-(phenylmethoxy)-1,6-diazabicyclo[3.2.1]octane-2-carboxylic acid ethyl ester; 1,6-Diazabicyclo[3.2.1]octane-2-carboxylic acid, 7-oxo-6-(phenylmethoxy)-, ethyl ester, (2S,5R)-; Avibactam Impurity 77; Avibactam intermediates 7 
