Benzoin

Khalifa, F. A., N. A. Ismail, A. H. H. Elghandour, and H. F. Zohdi, "Benzoin In Heterocyclic Synthesis: Synthesis and Reactions of 4-Cyano-2,3-diphenyl-2H-pyrolo-5-thione", Tetrahedron, vol. 47, pp. 8243, 1991.
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