Trimethyl((1-oxoallyl)amino)methylammonium chloride, TRIMETHYL[(1-OXOALLYL)AMINO]METHYLAMMONIUM CHLORIDE, trimethyl-[(prop-2-enoylamino)methyl]azanium chloride, Methanaminium, N,N,N-trimethyl-1-((1-oxo-2-propen-1-yl)amino)-, chloride (1:1), homopolymer