参考文献

Qiu, Guanyinsheng; Huang, Ping; Yang, Qin; Lu, Hui; Xu, Jingshi; Deng, Zhihong; Zhang, Ming; Peng, Yiyuan Synthesis (Germany), 2013 , vol. 45, # 22 art. no. SS-2013-H0390-OP, p. 3131 - 3136