A compound, selected from 1-Methyl-6-[5-(2-oxo-benzothiazol-3-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(5-Fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-thiazol-3-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(3-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(3-Fluoro-2-oxo-5-trifluoromethyl-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(3-Fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(6-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(4-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(5-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-3-trifluoromethyl-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-methyl-6-oxo-6H-pyrimidin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-2H-pyrimidin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-[5-(1-Methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-ylmethyl]-2-oxo-1,2-dihydro-pyridine-4-carbonitrile; 1-Methyl-6-[5-(2-oxo-5-trifluoromethyl-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-[5-(1-Methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-ylmethyl]-6-oxo-1,6-dihydro-pyridine-3-carbonitrile; 6-[5-(6-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(6-Fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-6-[5-(3-fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-1-methyl-6-[5-(4-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(5-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(6-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-1-methyl-6-[5-(6-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-1-methyl-6-[4-methyl-5-(6-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(6-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-4-methyl-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-6-[5-(3-fluoro-2-oxo-2H-pyridin-1-ylmethyl)-4-methyl-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-6-[5-(6-fluoro-2-oxo-2H-pyridin-1-ylmethyl)-4-methyl-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; and pharmaceutically acceptable salts thereof. 1-Methyl-6-[5-(2-oxo-benzothiazol-3-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(5-Fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-thiazol-3-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(3-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(3-Fluoro-2-oxo-5-trifluoromethyl-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(3-Fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(6-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(4-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(5-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-3-trifluoromethyl-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-methyl-6-oxo-6H-pyrimidin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-Methyl-6-[5-(2-oxo-2H-pyrimidin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-[5-(1-Methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-ylmethyl]-2-oxo-1,2-dihydro-pyridine-4-carbonitrile; 1-Methyl-6-[5-(2-oxo-5-trifluoromethyl-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 1-[5-(1-Methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-ylmethyl]-6-oxo-1,6-dihydro-pyridine-3-carbonitrile; 6-[5-(6-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(6-Fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-6-[5-(3-fluoro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-1-methyl-6-[5-(4-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(5-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one; 6-[5-(6-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-1-methyl-6-[5-(6-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-1-methyl-6-[4-methyl-5-(6-methyl-2-oxo-2H-pyridin-1-ylmethyl)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one; 6-[5-(6-Chloro-2-oxo-2H-pyridin-1-ylmethyl)-4-methyl-pyridin-3-yl]-7-fluoro-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-6-[5-(3-fluoro-2-oxo-2H-pyridin-1-ylmethyl)-4-methyl-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one; 7-Fluoro-6-[5-(6-fluoro-2-oxo-2H-pyridin-1-ylmethyl)-4-methyl-pyridin-3-yl]-1-methyl-3,4-dihydro-1H-quinolin-2-one;