N-Carboxylatomethyl-N,N-dimethyl-3-[(1-oxohexadecyl)amino]-1-propanaminium, 1-Propanaminium,N-(carboxymethyl)-N,N-dimethyl-3-(1-oxohexadecyl)amino-,inner salt, N-(Carboxylatomethyl)-N,N-dimethyl-3-(hexadecanoylamino)propane-1-aminium, 2-[3-(Hexadecanoylamino)propyldimethylaminio]acetate, PALMITAMIDOPROPYL BETAINE, 3-Palmitoylamidopropyl betaine