- a colorless, crystalline, heterocyclic compound, C8H6N2.
- any derivative of this compound.
Origin of quinazoline
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for quinazoline
Historical Examples of quinazoline
The quinazoline crystallized out gradually on cooling was filtered out and recrystallized from dilute alcohol.
After five hours, the tube was taken out and the quinazoline crystallized out on cooling.