Ghabrial, Sami S.; Thomsen, I.; Torssell, K. B. G., Acta chemica Scandinavica. Series B: Organic chemistry and biochemistry, 1987, vol. 41, p. 426 - 434
Ghabrial, Sami S.; Thomsen, I.; Torssell, K. B. G., Acta chemica Scandinavica. Series B: Organic chemistry and biochemistry, 1987, vol. 41, p. 426 - 434