(1)
Al-Refai, M.; Ibrahim, M.; Al-Fawwaz, A.; Geyer, A. One-Pot Synthesis and Antimicrobial Activity of New 4,6-Disubstituted-3,4-Dihydropyrimidine-2(1H)-Thiones. Eur. J. Chem. 2017, 8, 96-100.