@article {30432,
	title = {Synthesis and tautomeric structure of 2-[N-aryl-2-oxo-2-arylethane hydrazonoyl]-6-methyl-4(3H)-pyrmidinones},
	journal = {Tetrahedron},
	volume = {60},
	year = {2004},
	pages = {3051-3057.	},
	author = {Shawali, Ahmad S and Thoraya A. Farghaly}
}
