2-Picolinium, 1-methyl-5-vinyl-, methyl sulfate, polymers (8CI) 27056-62-8 37260-74-5 Homopolymer 1,2-dimethyl-5-ethenylpyridinium methyl sulfate PPS PPS (flocculant) Polydimethylvinylpyridinium Pyridinium, 1,2-dimethyl-5-ethenyl-, methyl sulfate, homopolymer Pyridinium, 5-ethenyl-1,2-dimethyl-, methyl sulfate, homopolymer