1-Methyl-4-(5-phenyl-2-oxazolyl)pyridinium p-toluenesulfonate 4-2-(5-Phenyloxazolyl)-1-methylpyridinium p-toluenesulfonate 74718-18-6 Pyridinium, 1-methyl-4-(5-phenyl-2-oxazolyl)-, p-toluenesulfonate Pyridinium, 1-methyl-4-(5-phenyl-2-oxazolyl)-, salt with 4-methylbenzenesulfonic acid (1:1)