Al-Saad M, Jum’H A. Triphosgene in Heterocyclic Chemistry, Novel Synthesis of Pyrazolo (2, 3-c) Quinazoline from 2-Acetamido Acetophenone Hydrazone. ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 5];12(3):655-8. Available from: https://asianpubs.org/index.php/ajchem/article/view/23038