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Prakash, G.K. Surya; Gurung, Laxman; Schmid, Philipp Christoph; Wang, Fang; Thomas, Tisa Elizabeth; Panja, Chiradeep; Mathew, Thomas; Olah, George A. Tetrahedron Letters, 2014 , vol. 55, # 12 p. 1975 - 1978