Patent ID: 7511035

Claim:
A compound selected from: 6-{[(2-{4-[3-fluoro-6-(methyloxy)-1,5-naphthyridin-4-yl]-3-oxo-1-piperazinyl}ethyl)amino]methyl}-2H-pyrido[3,2-b][1,4]thiazin-3(4H)-one; 4-{2-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]ethyl}-1-[3-fluoro-6-(methyloxy)-1,5-naphthyridin-4-yl]-2-piperazinone; and 6-{[(2-{4-[3-fluoro-6-(methyloxy)-1,5-naphthyridin-4-yl]-3-oxo-1-piperazinyl}ethyl)amino]methyl}-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one; or a pharmaceutically acceptable salt thereof.