4-Chromenonyl-1,4-dihydropyridinecarbonitriles and the use thereof

A compound of the formula (I)

• in which
• R1 and R2 are identical or different and are independently of one another (C1-C4)-alkyl, trifluoromethyl, cyclopropyl or cyclobutyl,
• A is a bond or is O,
• R3 is (C3-C7)-cycloalkyl or is (C1-C6)-alkyl which may be substituted by (C3-C7)-cycloalkyl or once to three times by fluorine,
• R4 is hydrogen, halogen, cyano, nitro, trifluoromethyl, (C1-C4)-alkyl or (C1-C4)-alkoxy
• and
• R5 is hydrogen or fluorine,
• or a salt, solvate, or solvate of a salt thereof.