N-retinylidene-N-retinylphosphatidylethanolamine betaine
n-retinylidene-n-retinylphosphatidylethanolamine betaine
An iminium betaine obtained by deprotonation of the phosphate group of any <em>N</em>-retinylidene-<em>N</em>-retinylphosphatidylethanolamine.