Bulletin of the Chemical Society of Japan, , vol. 61, # 12 p. 4473 - 4475

Cherton, Jean-Claude; Bazinet, Marc; Bolze, Marie-Madeleine; Lanson, Marc; Desbene, Paul-Louis
Canadian Journal of Chemistry, 1985 , vol. 63, p. 2601 - 2607

Nitta, Makoto; Hamamatsu, Tatsuo; Miyano, Hiroyuki
Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 12 p. 4473 - 4475