- Esters of amidinopenicillanic acids, pharmaceutical preparations and method for treating infectious diseases
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New esters of amidinopenicillanic acids of the formula STR1 wherein each of R1 and R2, which are the same or different, is a saturated or unsaturated alkyl group, a cycloalkyl, or cycloalkyl-alkyl group, or wherein R1 and R2, together with the adjacent nitrogen atom, form a heterocyclic ring system; R3 is the radical STR2 in which radicals R4 is an alkyl, phenyl, or substituted phenyl; and R5 is hydrogen or methyl, useful as active ingredients in pharmaceutical preparation and methods for the treatment of infectious diseases.
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