CJCU
Synthesis and Crystal Structures of Tetraethyl Ammonium Inclusion Complex with Urea, Fumarate and Water Molecules as Anionic Host Lattice Building
ZHANG Jin-Nan, YE Ling, ZHENG Xiao-Yan, LI Qi
Chem. J. Chinese Universities . 2002, (12): 2296 -2299 .