| http://www.w3.org/ns/prov#value | - 84 Phenylcarbamate derivatives suitable to the use as anticholinesterase substances Phenylcarbamate derivatives suitable to the use as anticholinesterase substances having the general formula (I) ##STR1## wherein the meaning of R1 -R7 and X substituentes together with n will be... 193 5869661 Method of producing a quinolonecarboxylic acid derivative The present invention is a method of producing a
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