Krchnak, Viktor; Szabo, Lajos; Vagner, Josef Tetrahedron Letters, 2000 , vol. 41, # 16 p. 2835 - 2838 Title/Abstract View citing articles Show Details Krchnak, Viktor; Smith, Jennifer; Vagner, Josef Collection of Czechoslovak Chemical Communications, 2001 , vol. 66, # 7 p. 1078 - 1106