Erben, Friedrich; Kleeblatt, Dennis; Sonneck, Marcel; Hein, Martin; Feist, Holger; Fahrenwaldt, Thomas; Fischer, Christine; Matin, Abdul; Iqbal, Jamshed; Plötz, Michael; Eberle, Jürgen; Langer, Peter Organic and Biomolecular Chemistry, 2013, vol. 11, # 24 p. 3963 - 3978 doi: 10.1039/c3ob40603b