142784-25-6 Dguo-phip Guanosine, 2'-deoxy-8-((1-methyl-6-phenyl-1H-imidazo(4,5-b)pyridin-2-yl)amino)- N-(Deoxyguanosin-8-yl)-2-amino-1-methyl-6-phenylimidazo(4,5-b)pyridine dG-C8-Phip