Highly chemoselective solvent-free synthesis of 1,3,5-triaryl-1,5- diketones: crystallographic investigation and intramolecular weak bifurcated H bonds involving aliphatic C-H groupYin, Zhongyou; Xiong, Changkun; Guo, Jianxin; Borovkov, VictorSynlett2019 / p. 2143−2147 https://doi.org/10.1055/s-0039-1690224