Synthesis and Characterization of 5,12-diphenyl-7,14-dimethyl-1,4,8,11-tetraazacyclotetradecane-N-acetic Acid and Its Cu(Ⅱ)、Ni(Ⅱ) Complexes
Zhang Youjin, He Qun, Xie Fuxin, Xu Zhiqiang, Ni Shisheng
Chinese Journal of Applied Chemistry . 1996, (4): 104 -106 .