参考文献

Franz, Sarah E.; Watkins, Richard R.; Wright, Laura A.; Weaver, Blair A.; Hartage, Ramon C.; Ghiviriga, Ion; Gumina, Giuseppe; Feske, Brent D. Synthesis (Germany), 2013 , vol. 45, # 15 art. no. SS-2013-M0268-OP, p. 2171 - 2178