1-Oleoyl-2-palmitoyl lecithin 1-Oleoyl-2-palmitoyl-sn-glycero-3-phosphocholine 1-Oleoyl-2-palmitoylphosphatidylcholine 1-Oleyl-2-palmitoyl-sn-glycero-3-phosphocholine 17118-56-8 3,5,9-Trioxa-4-phosphaheptacos-18-en-1-aminium, 4-hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxohexadecyl)oxy)-, inner salt, 4-oxide, (Z)-