@article{paperid:202547, author = {Seyedi, Seyed Mohammad and -, -}, title = {Synthesis and extraction properties of new fused benzocrown-heterocycle ligands for alkali and alkal}, journal = {Heterocycles}, year = {2006}, volume = {68}, number = {6}, month = {March}, issn = {0385-5414}, pages = {1201--1208}, numpages = {7}, keywords = {Synthesis and extraction properties of new fused benzocrown-heterocycle ligands for alkali and Alkaline Earth Metal Cations}, }