参考文献

Matiychuk, Vasyl S.; Lesyk, Roman B.; Obushak, Mykola D.; Gzella, Andrzej; Atamanyuk, Dmytro V.; Ostapiuk, Yuri V.; Kryshchyshyn, Anna P. Tetrahedron Letters, 2008 , vol. 49, # 31 p. 4648 - 4651