| http://www.w3.org/ns/prov#value | - Pyridine derivatives and 1,2,3,4-tetrahydropyridine derivatives and salts thereof as claimed in claim 2, wherein R1 is a 6- or 7-membered heterocyclic group having at least one nitrogen atom which may be substituted by a C1-6-alkyl group, a phenyl group or a 5- to 7-membered heterocyclic group having an N-atom.The Appellant argued with respect to his new main request that the subject-matter of Cl
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