Ethyl 7-hydroxy-4-oxo-4H-chromene-2-carboxylate
7-Bromo-3-chloropyrido[2,3-b]pyrazine
6-Nitroquinoxalin-2-one
tert-Butyl ((7-bromo-4-oxo-3,4-dihydrophthalazin-1-yl)methyl)carbamate
8-Chloro-2-(methylthio)pyrido[3,4-d]pyrimidine
8-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid
1,7-Naphthyridin-2(1H)-one
2-Methyl-2,3-dihydrophthalazine-1,4-dione
4-Hydroxy-1,7-naphthyridin-2(1H)-one
Pyrimido[4,5-c]pyridazin-5(1H)-one
3-(Bromomethyl)quinoxalin-2(1H)-one
6-Chloro-1,7-naphthyridin-2(1H)-one
Ethyl 2-oxo-1,2-dihydro-1,6-naphthyridine-3-carboxylate
2-Aminopteridine-4,7(1H,8H)-dione
7-Aminoquinoxalin-2(1H)-one
8-Bromoquinoxalin-2(1H)-one
