1. US 8.940.516 (2015); WO 2009/054.355;
2. US 8.129.559 (2012 Evonik); US 7.763.746 (2010); Drauz/Gröger/May p.947;
3. Whittall/Sutton Chapter 8; Sheldon/Arends/Hanefeld p. 224 f; Blaser/Schmidt p.151;
4. Drauz/Waldmann‐2 p.974;
5. Cyanohydrins in Nature and the Laboratory: Biology, Preparations, and Synthetic Applications