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Salts of derivatives of 6 - (1 - sulfato - ethyl) - 7 - oxo - 1 - azabicyclo bracket on 3.2.0 bracket to hept - 2 - s - 2 - carbonsaeureestern, processes for their preparation and these salts arzneipraeparate containing
Salts of derivatives of 6 - (1 - sulfato - ethyl) - 7 - oxo - 1 - azabicyclo bracket on 3.2.0 bracket to hept - 2 - s - 2 - carbonsaeureestern, processes for their preparation and these salts arzneipraeparate containing
Salts of the compounds of the formula II are obtained by esterifying a salt of a corresponding 2-carboxylic acid. The products are antibacterially active and can increase the activity of penicillins and cephalosporins against ss-lactamase-producing strains of various Gram-positive and Gram-negative bacteria. IMAGE
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