Synonyms: 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)]-; Choline, hydroxide, dihydrogen phosphate,inner salt, ester with 1,2-diarachidonin, L- (8CI); 1,2-Diarachidonylphosphatidylcholine; 1,2-Diarachidonyl-L-a-glycerophosphorylcholine; DAPC; Diarachidonoylphosphatidylcholine; Diarachidonyl lecithin; Diarachidonyl phosphatidylcholine;L-Diarachidonoyl lecithin