Sipyagin, Alexey M.; Enshov, Vyacheslav S.; Kashtanov, Sergei A.; Bateman, Colin P.; Mullen, Brian D.; Tan, Ying-Teck; Thrasher, Joseph S.
Journal of Fluorine Chemistry, 2004 , vol. 125, # 9 p. 1305 - 1316

Kulka
Journal of the American Chemical Society, 1950 , vol. 72, p. 1215,1217

Kulka
Journal of the American Chemical Society, 1950 , vol. 72, p. 1215,1217

Am.Cyanamid Co.
Patent: US2436697 , 1944 ;

Kulka
Journal of the American Chemical Society, 1950 , vol. 72, p. 1215,1217