Kataev,E.G.; Mannafov,T.G. Journal of Organic Chemistry USSR (English Translation), 1970 , vol. 6, p. 1971 - 1972 Zhurnal Organicheskoi Khimii, 1970 , vol. 6, # 10 p. 1959 - 1961 Full Text Show Details Kataev,E.G. et al. Journal of Organic Chemistry USSR (English Translation), 1975 , vol. 11, p. 2366 - 2368 Zhurnal Organicheskoi Khimii, 1975 , vol. 11, # 11 p. 2324 - 2327 Full Text Show Details Tiecco, M.; Testaferri, L.; Tingoli, M.; Chianelli, D.; Montanucci, M. Tetrahedron Letters, 1984 , vol. 25, # 43 p. 4975 - 4978