(S)-5-Benzyl-2-mesityl-6,6-dimethyl-6,8-dihydro-5H-[1,2,4]triazolo[3,4-C][1,4]oxazin-2-ium tetrafluoroborate

Eichman, C. C.; Cohen, D. T.; Scheidt, K. A.
The Electronic Encyclopedia of Reagents for Organic Synthesis, 2011.