Definition of "quinazoline" []

• A bicyclic aromatic heterocycle consisting of a benzene ring fused to one of pyrimidine; some of its derivatives are pharmaceuticals (noun)

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• "All current EGFR inhibitors have a structural "backbone" known as a quinazoline core."
• "LILJEGREN, D.R. (1971) Biosynthesis of quinazoline alkaloids of Peganum harmala."
• "CUDC-101, a small organic molecule of the quinazoline class, inhibits several clinically and commercially validated cancer targets at the same time."