参考文献

Stepchenko, Vladimir A.; Seela, Frank; Esipov, Roman S.; Miroshnikov, Anatoly I.; Sokolov, Yuri A.; Mikhailopulo, Igor A. Synlett, 2012 , vol. 23, # 10 art. no. ST-2012-B0090-L, p. 1541 - 1545