Compounds selected from the group compound nr. name "A1" 5-[2-(4-morpholin-4-yl-phenyl)-furo[3,2-b]pyridin-7-yl]-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A2" 5-[2-(3-morpholin-4-yl-phenyl)-furo[3,2-b]pyridin-7-yl]-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A3" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-ethyl-N-(2-methoxy-ethyl)-benzamide "A4" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-benzoic acid ethyl ester "A5" 5-[2-(2-methoxy-phenyl)-furo[3,2-b]pyridin-7-yl]-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A6" 5-[2-(3-methoxy-phenyl)-furo[3,2-b]pyridin-7-yl]-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A7" 5-[2-(4-methoxy-phenyl)-furo[3,2-b]pyridin-7-yl]-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A8" 5-{2-[1-(2-methoxy-ethyl)-1H-pyrazol-4-yl]-furo[3,2-b]pyridin-7-yl}-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A9" 5-{2-[3-(4-methyl-piperazin-1-yl)-phenyl]-furo[3,2-b]pyridin-7-yl}-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A10" 5-{2-[4-(4-methyl-piperazin-1-yl)-phenyl]-furo[3,2-b]pyridin-7-yl}-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A11" 4-(4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-2-methoxy-benzoyl)-piperazine-1-carboxylic acid tert-butyl ester "A12" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-2-methoxy-benzoic acid methyl ester "A13" 5-[2-(1H-benzoimidazol-4-yl)-furo[3,2-b]pyridin-7-yl]-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A14" 5-[2-(2-oxo-2,3-dihydro-1H-benzoimidazol-5-yl)-furo[3,2-b]pyridin-7-yl]-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A 15" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-methylamino-ethyl)-benzamide "A16" [2-(4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]furo[3,2b]pyridine-2-yl}-benzoylamino)-ethyl]-methyl-carbamic acid tert-butyl ester "A16a" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-benzoic acid "A17" 5-{2-[4-(4-methyl-piperazine-1-carbonyl)-phenyl]-furo[3,2-b]pyridin-7-yl}-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A18" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-benzamide "A19" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-methyl-benzamide "A20" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-ethyl-benzamide "A21" N-(2-tert-butoxy-ethyl)-4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-benzamide "A22" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-methoxy-ethyl)-benzamide "A23" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N,N-dimethyl-benzamide "A24" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-ethyl-N-methyl-benzamide "A25" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-hydroxy-ethyl)-N-methyl-benzamide "A26" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-methoxy-ethyl)-N-methyl-benzamide "A26a" 3-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-ethyl-N-(2-methoxy-ethyl)-benzamide "A27" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-dimethylamino-ethyl)-benzamide "A28" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-dimethylamino-ethyl)-N-methyl-benzamide "A29" 4-(4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-benzoyl)-piperazine-1-carboxylic acid tert-butyl ester "A30" 5-{2-[3-methoxy-4-(2-oxa-6-aza-spiro[3.3]heptane-6-carbonyl)-phenyl]-furo[3,2-b]pyridin-7-yl}-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A31" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-dimethylamino-ethyl)-N-ethyl-2-methoxy-benzamide "A32" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-dimethylamino-ethyl)-2-methoxy-benzamide "A33" 4-{7-[3-cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-N-(2-hydroxy-ethyl)-benzamide "A34" 5-{2-[4-(piperazine-1-carbonyl)-phenyl]-furo[3,2-b]pyridin-7-yl}-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A35" 5-{2-[3-methoxy-4-(piperazin-1-carbonyl)-phenyl]-furo[3,2-b]pyridin-7-yl}-2-(tetrahydro-pyran-4-yloxy)-benzonitrile "A36" 4-(4-{7-[3-Cyano-4-(tetrahydro-pyran-4-yloxy)-phenyl]-furo[3,2-b]pyridin-2-yl}-pyrazol-1-yl)-piperidin and pharmaceutically usable salts, tautomers and stereoisomers thereof, including mixtures thereof in all ratios.