Martinez, A. Garcia; Fernandez, A. Herrera; Alvarez, R. Martinez; Vilar, E. Teso; Fraile, A. Garcia; et. al. Tetrahedron Letters, 1987 , vol. 28, # 17 p. 1929 - 1932 Title/Abstract Full Text View citing articles Show Details Martinez, A. Garcia; Herrera, A.; Martinez, R.; Teso, E.; Garcia, A.; et al. Journal of Heterocyclic Chemistry, 1988 , vol. 25, p. 1237 - 1241