Tong; Glesmann Journal of the American Chemical Society, 1957 , vol. 79, p. 583,588 Journal of the American Chemical Society, 1957 , vol. 79, p. 4305,4310 Full Text Show Details Huenig; Daum Justus Liebigs Annalen der Chemie, 1955 , vol. 595, p. 131,157