6-Methyl-1,6-naphthyridin-5-(6H)-on
6-(4-methoxyphenyl)-5-oxo-5,6-dihydro-1,6-naphthyridine-8-carboxamide
6-(4-methoxyphenyl)-5-oxo-5,6-dihydro-1,6-naphthyridine-8-carboxylic acid
7-(3-carboxypyridin-2-yl)quinolizinium-1-carboxylate inner salt
6-methyl-5-oxo-5,6-dihydro-[1,6]naphthyridine-8-carboxylic acid