Lu, Nan; Wang, Huatian . (2013). Theoretical study of enantiomeric and geometric control in chiral guanidine-catalyzed asymmetric 1,4-addition of 5
<i>H</i>
-oxazol-4-ones. International Journal of Quantum Chemistry, 113(20), 2267–2276.
doi:10.1002/qua.24447