Pagilla S, Kishore Kumar A, Sunitha V, Bhavani AKD. PPEG-mediated synthesis of 6-pyrazinyl-/fused pyrazinyl¬quinazolin-4(3H)-ones using Castro–Stephen coupling, oxidation and cyclocondensation reactions. J. Serb. Chem. Soc. [Internet]. 2020 May 21 [cited 2024 Nov. 23];85(5):601-8. Available from: https://shd-pub.org.rs/index.php/JSCS/article/view/8230