Patent ID: 7655663

Claim:
A compound of Formula (I) wherein: R 1 means a nitrogen-containing aromatic moiety consisting of one or two aromatic rings which is, in a given case, independently from each other mono-or disubstituted by one or two of the following groups: C1-4 alkyl, C1-4 alkoxy, halogen atom, trihalogenomethyl, methylthio, nitro, cyano, amino or phenyl; thienyl, furyl or benzyl; p-toluenesulfonyl; acyl group of formula R 1a —CO, wherein R 1a means C1-4 alkyl, phenyl ; phenyl, pyridyl or phenylethenyl substituted with one or more alkyl-and/or alkoxy-or nitro or halogen atom; phenylethenyl or phenylethyl substituted with alkylene-dioxy; piperidin- 1-yl, 4-methylpiperazin- 1-yl, or pyrrolidin-1-yl; B stands for a group of formula (4) or (5): R 2 stands for hydrogen atom or fluorine atom; and R 3 stands for fluorine atom; and salts thereof.