(4-Oxido-9-oxo-6-(palmitoylmethyl)-3,5,8-trioxa-4-phosphatetracosyl)trimethylammonium 4-oxide 1,3-Dipalmitoyl-2-phosphatidylcholine 3,5,8-Trioxa-4-phosphatetracosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-9-oxo-6-(((1-oxohexadecyl)oxy)methyl)-, hydroxide, inner salt, 4-oxide 59540-22-6 EINECS 261-800-5