Patent ID: 7767692

Claim:
A method for treating a pathological condition in a mammal associated with motility disturbances in the gastrointestinal tract or with reflux of chyme from the stomach into the esophagus in a mammal in need thereof, said method comprising administering to said mammal a pharmaceutically effective amount of a compound corresponding to Formula I wherein R 1 is optionally substituted phenyl-C 0-4 -alkyl, optionally substituted heteroaryl-C 0-4 -alkyl, wherein said heteroaryl is selected from the group consisting of furan, benzofuran, thiophene, benzothiophene and pyrrole; optionally substituted C 1-6 -alkyl, or C 3-6 -cycloalkyl; R 2 is C 1-8 -alkyl, naphthyl lower alkyl, fluorenyl lower alkyl, or optionally substituted phenyl-C 0-4 -alkyl; R 3 is hydrogen, lower alkyl, naphthyl lower alkyl, fluorenyl lower alkyl, or optionally substituted phenyl-C 0-4 -alkyl; Ar is optionally substituted phenyl, optionally substituted naphthyl, or optionally substituted indolyl; and n is a whole number between 0 and 3, or a salt thereof with a physiologically tolerated acid.