Hu, Q.-S., He, Y.-Q. and Li, L.-C. (2015) “Theoretical Studies on Synthetic Mechanism of 7-Ethyl-2,2,5-trimethyl-4-oxo-1,2,3,4-tetrahydroquinazoline-8-carbonitrile”, Asian Journal of Chemistry, 27(5), pp. 1602–1606. doi: 10.14233/ajchem.2015.17391.