Calix[4]crown-based 1,3,4-Oxadiazoles as Fluorescent Chemosensors:Synthesis and Ion Recognition
XIE Dihuan, SUN Chun, WANG Xiaojing, HAN Jie
Chem. J. Chinese Universities . 2016, (11): 1966 -1971 .  DOI: 10.7503/cjcu20160542