Other ; Related Article: Xia-Nan Sang, Shao-Fei Chen, Gang Chen, Xiao An, Sheng-Ge Li, Xiao-Jie Lu, Dan Zhao, Jiao Bai, Hai-Feng Wang, Yue-Hu Pei|2017|RSC Advances|7|1943|doi:10.1039/C6RA26319D ; Abstract ; An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available from the CCDC and typically includes 3D coordinates, cell parameters, space group, experimental conditions and quality measures.