[(6S)-3-bromo-8-oxo-5,6-dihydro-8H-[1,4]oxazino[2,3,4-ij]-1,5-naphthyridin-6-yl]methyl methanesulfonate

[(6S)-3-cyano-8-oxo-5,6-dihydro-8H-[1,4]oxazino[2,3,4-de]-1,5-naphthyridin-6-yl]methyl methanesulfonate

1,1-dimethylethyl (1-{[(6R)-3-bromo-8-oxo-5,6-dihydro-8H-[1,4]oxazino[2,3,4-de]-1,5-naphthyridin-6-yl]methyl}-4-piperidinyl)carbamate

(6R)-3-bromo-6-({4-[(2,3-dihydro[1,4]dioxino[2,3-c]pyridin-7-ylmethyl)amino]-1-piperidinyl}methyl)-5,6-dihydro-8H-[1,4]oxazino[2,3,4-de]-1,5-naphthyridin-8-one

7,8-dibromo-2-methoxy-[1,5]naphthyridine