Patent ID: 6992083

Claim:
A compound of formula wherein R is phenyl, unsubstituted or substituted by halogen or —CH 2 N(CH 3 )(CH 2 ) n OCH 3 , or is benzyl, lower alkyl, lower alkoxy, —(CH 2 ) n OCH 3 , or is pyridin 3- or 4-yl, unsubstituted or substituted by lower alkyl, halogen, morpholinyl, —(CH 2 ) n -halogen, —(CH 2 ) n OCH 3 , —(CH 2 ) n -morpholin-4-yl, or —(CH 2 ) 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 pharmaceutically acceptable acid addition salts thereof.