CJCU
Studies on Synthesis and Complexation Properties of Calix[4] Monothia Crown-5 and Calix[4]monoselenacrown-5
CHEN Yuan-Yin, CHEN Yi-Kun, LU Xue-Ran, GONG Shu-Ling
Chem. J. Chinese Universities . 1999, (10): 1570 -1573 .