1-Hexadecyl-2-palmitoyl-sn-glycero-3-phosphocholine 3,5,9-Trioxa-4-phosphapentacosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-7-((1-oxohexadecyl)oxy)-, hydroxide, inner salt, 4-oxide, (R)- 88587-94-4 HD-P-PC