参考文献

Yadav, Rammohan R.; Battini, Narsaiah; Mudududdla, Ramesh; Bharate, Jaideep B.; Muparappu, Nagaraju; Bharate, Sandip B.; Vishwakarma, Ram A. Tetrahedron Letters, 2012 , vol. 53, # 17 p. 2222 - 2225