4-amino-6-methoxy-[1,5]naphthyridin-3-ol

N-benzyl-3-bromo-6-methoxy-1,5-naphthyridin-4-amine

2,8-dichloro-7-(1-methyl-1H-pyrazol-4-yl)-1,5-naphthyridine

(6R)-3-bromo-6-(hydroxymethyl)-5,6-dihydro-8H-[1,4]oxazino[2,3,4-ij]-1,5-naphthyridin-8-one

(6R)-6-(hydroxymethyl)-8-oxo-5,6-dihydro-8H-[1,4]oxazino[2,3,4-de]-1,5-naphthyridine-3-carbonitrile