Synonyms: 10-[(2,3-dimethylpentanoyl)amino]-4-oxo-4h-pyrimido[1,2-c]quinazoline-3-carboxylic acid;79690-61-2;FR 50948;AC1Q5O9O;AC1L32G2;AR-1C0073;FR-50948;10-(2,3-dimethylpentanoylamino)-4-oxopyrimido[1,2-c]quinazoline-3-carboxylic acid;10-((2,3-Dimethyl-1-oxopentyl)amino)-4-oxo-4H-pyrimido(1,2-c)quinazoline-3-carboxylic acid;4H-Pyrimido(1,2-c)quinazoline-3-carboxylic acid, 10-((2,3-dimethyl-1-oxopentyl)amino)-4-oxo-