... Tetrahedron Letters. Volume 41, Issue 3, 15 January 2000, Pages 293–297. ... Abstr.1980, 93, 239392 and 239393; 3. Grünanger, P.; Vita-Finzi, P. In The Chemistry of Heterocyclic Compounds, Isoxazoles, Part I; Weissenberger and Taylor, Eds.; Wiley-Interscience, New York, 1991 ...