@article {137978,
	title = {Synthesis of Bipyrazole and 1,3,4-Thiadiazole Derivatives},
	journal = { J. Chem. Res., },
	year = {2009},
	pages = {630-634},
	author = {Kamal M. Dawood and Eman A. Ragab and Farag, Ahmed M.}
}
