| abstract |
The present invention includes the following general formula: [Chemical 1] With respect to imidazoles and triazoles, tautomers, enantiomers, diastereomers, mixtures and salts thereof, wherein R 1 -R 4 and X are as defined in claims 1-8, these are useful drugs It has an inhibitory effect on the physical properties, especially the activity of the enzyme dipeptidyl peptidase-IV (DPP-IV). [Selection figure] None |