2-(2'-Methoxy-4'-methanesulfonyloxyphenyl)imidazo(4,5-b)pyridine 4-(1H-Imidazo(4,5-b)pyridin-2-yl)-2-methoxyphenol methanesulfonate (ester) 89454-31-9 Phenol, 4-(1H-imidazo(4,5-b)pyridin-2-yl)-2-methoxy-, methanesulfonate (ester)