英文名称:Imidazolium compounds,2-(C13-17 and C15-17-unsatd. alkyl)-1-[2-(C14-18 and C16-18-unsatd.amido)ethyl]-4,5-dihydro-3-(2-methoxypropyl), Me sulfates; Imidazolium compounds, 2-(C13-17 and C15-17-unsatd. alkyl)-1-2-(C14-18 and C16-18-unsatd. amido)ethyl-4,5-dihydro-3-(2-methoxypropyl), Me sulfates