121244-07-3Relevant academic research and scientific papers
Oxapenem-3-carboxylic acids
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, (2008/06/13)
Compounds of the structural formulae STR1 and their pharmaceutically acceptable salts, esters and amide derivatives, in which R1 and R2, independently of one another, denote hydrogen or pharmaceutically acceptable groups which have 1
STABLE OXPENEM-3-CARBOXYLIC ACIDS AS BETA-LACTAMASE INHIBITORS
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, (2008/06/13)
A pharmaceutical preparation comprising an antibiotic, a pharmaceutical excipient therefor, and in addition an oxapenem-3-carboxylic acid of the formula or a pharmaceutically acceptable salt, ester or amide in which R1 and R2 each independently is hydroge
