Other ; Related Article: David Chalupa, Petra Vojáčková, Jiří Partl, Dražen Pavlović, Marek Nečas, Jakub Švenda|2017|Org.Lett.|19|750|doi:10.1021/acs.orglett.6b03373 ; 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.