Seyferth, D.; Wada, T.; Raab, G. Tetrahedron Letters, 1960 , # 22 p. 20 - 22 Full Text View citing articles Show Details Seyferth, D.; Welch, D. E.; Raab, G. Journal of the American Chemical Society, 1962 , vol. 84, p. 4266 - 4269 Full Text View citing articles Show Details Gmelin Handbook: F: PerFHalOrg.4, 1.3.1, page 2 - 8