2-Methyl-5-vinylpyridine, divinylbenzene, ethyl vinylbenzene, quaternarized with methyl nitrate 2-Methyl-5-vinylpyridine, divinylbenzene, ethylvinylbenzene quaternarized methyl nitrate 63690-52-8 Nitric acid, methyl ester, compd. with diethenylbenzene polymer with ethenylethylbenzene and 5-ethenyl-2-methylpyridine