Environmentally Benign Syntheses and Characterization of 4- Aryldihydropyrimidin-2(1H)-onesSyed Salman Shafqat, Amir Azam Khan, Misbahul Ain Khan, Nicholas Kuan Hoo Tien, Mohd Syahmi Jamaludin and Pang Suh CemMATEC Web Conf., 87 (2017) 02025DOI: https://doi.org/10.1051/matecconf/20178702025