作者: Elke Langkopf , Mohammad Tadayyon , Matthias Eckhardt , Frank Himmelsbach , Michael Mark
DOI:
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摘要: The invention relates to substituted xanthins of general formula (I) wherein R1 - R4 are defined as in Claim 1, the tautomers thereof, stereoisomers mixtures prodrugs and salts thereof which exhibit valuable pharmacological properties, especially an inhibitive effect on activity enzyme Dipeptidylpeptidase-IV (DPP-IV).