Ershov, O. V.; Sheverdov, V. P.; Nasakin, O. E.; Selyunina, E. V.; Tikhonova, I. G.; Grigor'ev, D. V.; Tafeenko, V. A.
Russian Journal of Organic Chemistry, 2000 , vol. 36, # 4 p. 593 - 594
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