Synthesis and characterization of two novel potentially tetradentate chelating O^N^C ligands: 2-(2-hydroxyphenyl)-6-p-tolylisonicotinic acid and 2-(2-hydroxyphenyl)-6-p-tolylisonico- tinic acid ethyl ester were firstly reported.
Zhan Xian LIMei Gong FANWen Fu FUMing Ming YUXi Juan ZHAODe Hui WANG
