2-(dimethylamino)-4H-benzo[d][1,3]oxazin-4-one hydrochloride

3-hydroxy-1H-quinazoline-2,4-dione

3-benzoyloxy-1H-quinazoline-2,4-dione

ethyl (2-ethoxycarbonyl)phenylcarbamate

3-amino-4-imino-2-thioxo-1,2,3,4-tetrahydroquinazoline