Zhenhao Wen, Wei Hu, Xuhui Chi, Xiaoxuan Wang, Deyu Tian, Mingliang Wang, Jianhong Liu, Xingang Ma and Aimin Pang. (2014). DFT Study of the Catalytic Mechanism for Urethane Formation in the Presence of Basic Catalyst 1,4-Diazabicyclo[2.2.2]Octane. Communications in Computational Chemistry. 2 (1). 22-35. doi:10.4208/cicc.2014.v2.n1.3