diethyl 2-octadecylpropanedioate

二甲基二(十八烷基)碘化铵

1-octadecylpyridin-1-ium,iodide

2,3,3-trimethyl-1-octadecylindol-1-ium,iodide

3,3-dimethyl-2-methylidene-1-octadecylindole