Patents CLICK THE TITLE TO ACCESS ABSTRACT AND FULL TEXT OPTIONS. Synthesis and anti-proliferative effect of substituted imidazo[4,5-b]pyrazine compounds United States 8,362,019 Issued January 29, 2013 Synthesis and anti-proliferative effect of substituted purine compounds United States 8,357,691 Issued January 22, 2013 Synthesis and anti-proliferative effect of substituted imidazo[4,5-c]pyridine compounds United States 8,329,728 Issued December 11, 2012 Synthesis and anti-proliferative effect of substituted imidazo[4,5-b]pyridine compounds United States 8,334,302 Issued December 18, 2012 Syntheses and anti-proliferative effects of benzimidazole derivatives United States 8,106,084 Issued January 31, 2012 Syntheses and anti-proliferative effects of benzimidazole derivatives United States 7,947,723 B2 Issued May 24, 2011