Hameed, K. K.; Hussain, F. H. S. Ultrasound-Assisted Synthesis of Some New N-(Substituted Carboxylic Acid-2-Yl)-6-Methyl-4-Substituted Phenyl-3, 4-Dihydropyrimidine-2(1H)-One Carboxamides. EAJSE 2018, 4 (2), 61-73. https://doi.org/10.23918/eajse.v4i2p61.