1-Octadecanoyl-2-decanoyl-sn-glycero-3-phosphocholine 1-Stearoyl-2-caprylphosphatidylcholine 17511-04-5 3,5,9-Trioxa-4-phosphaheptacosan-1-aminium, 4-hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxodecyl)oxy)-, inner salt, 4-oxide ST-CA-Phosphatidylcholine