1,2-Diarachidonoyl-glycero-3-phosphocholine 1,2-Diarachidyl-3-phosphatidylcholine 1,2-Diradyl-3-phosphatidylcholine 17688-29-8 3,5,9-Trioxa-4-phosphanonacosa-14,17,20,23-tetraen-1-aminium, 4-hydroxy-N,N,N-trimethyl-10-oxo-7-((1-oxo-5,8,11,14-eicosatetraenyl)oxy)-, inner salt, 4-oxide, (R-(all-Z))- 56782-48-0 61442-58-8 DAPC