| 摘要 |
The invention relates to compounds of formula wherein R is phenyl, unsubstituted or substituted by halogen or -CH2N(CH3)(CH2)nOCH3, or is benzyl, lower alkyl, lower alkoxy, -(CH2)nOCH3, or is pyridin 3-or 4-yl, unsubstituted or substituted by lower alkyl, halogen, morpholinyl, -(CH2)n-halogen, -(CH2)nOCH3, -(CH2)n-morpholin-4-yl, or -(CH2)n-pyrrolidin-1-yl; R<1 >is phenyl, unsubstituted or substituted by halogen, tetrahydropyran-4-yl, 3,6-dihydro-2H-pyran-4-yl or morpholin-4-yl; n is independently from each other 1 or 2; and to pharmaceutically acceptable salts thereof for the treatment of diseases related to the adenosine A2A-receptor.
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