(untitled) - Belokon, Y N; Caveda-Cepas, S; Green, B; Ikonnikov, N S; Khrustalev, V N; Larichev, V S; Moscalenko, M A; North, M; Orizu, C; Tararov, V I; Tasinazzo, M; Timofeeva, G I; Yashkina, L V (J. Am. Chem. Soc., 1999)