Hydrogen Bonding Interaction between Ureas or Thioureas and Carbonyl Compounds
ZHENG Wen-Rui; FU Yao; LIU Lei; GUO Qing-Xiang
Acta Phys. -Chim. Sin. . 2007, (07): 1018 -1024 .  DOI: 10.1016/S1872-1508(07)60057-6