(2011/04/25)
ethyl 4-oxo-1-{[4-(1H-pyrazol-1-yl)phenyl]methyl}-1,4-dihydro-1,5-naphthyridine-3-carboxylate
4-oxo-1,4-dihydro-[1,5]naphthyridin-3-yl carboxylic acid ethyl ester
ethyl 1-{[4-(1H-pyrazol-1-yl)phenyl]methyl}-4-thioxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate
2-(pyridin-3-yl)aminomethylene-malonic acid diethyl ester
pyridin-3-ylamine