Russowsky, Dennis ; Lopes, Fabricio Abella ; Silva, Victor da... RUSSOWSKY, Dennis et al. Multicomponent Biginelli's Synthesis of 3,4-Dihydropyrimidin-2(1H)-ones Promoted by SnCl2.2H2O. J. Braz. Chem. Soc., v. 15, n. 2, p. 165-169, 2004. Disponível em: . Acesso em: 26 ago. 2014..
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