1-Pentanaminium, N,N,N-trimethyl-4-oxo- 25351-18-2 25351-37-5 4-Oxo-N,N,N-trimethylpentaminium chloride 5-Tmap 5-Trimethylammonio-2-pentanone 87827-01-8 KPTMA Ketopentyltrimethylammonium Trimethyl(4-oxopentyl)ammonium Trimethyl(4-oxopentyl)ammonium chloride