参考文献

Shekhar, Vanam; Reddy, Dorigondla Kumar; Reddy, Sudina Purushotham; Prabhakar, Peddikotla; Venkateswarlu, Yenamandra European Journal of Organic Chemistry, 2011, # 23 p. 4460 - 4464 doi: 10.1002/ejoc.201100510