Patent ID: 8580778

Claim:
A method for treating cardiac insufficiency, coronary heart disease, myocardial infarction, or stroke in a subject comprising administering a therapeutically effective amount of a compound of the formula in which X represents N or CH; R 1 represents hydrogen or cyano; and R 2 represents a saturated 4- to 7-membered heterocyclyl radical which is attached via a nitrogen atom, where the heterocyclyl radical may be substituted by a substituent, where the substituent is selected from the group consisting of hydroxyl, hydroxycarbonyl, C 1 -C 3 -alkyl, C 1 -C 3 -alkylamino and C 3 -C 6 -cycloalkyl, or where the heterocyclyl radical may be substituted by 1 to 4 fluorine substituents, or a salt thereof.