(Z)-(1)-(4-Oxido-9-oxo-7-(palmitoylmethyl)-3,5,8-trioxa-4-phosphahexacos-17-enyl)trimethylammonium 4-oxide 26662-91-9 Choline, hydroxide, dihydrogen phosphate, inner salt, ester with 1-palmito-2-olein, DL- EINECS 247-893-5