Synonyms: 3,5,8-Trioxa-4-phosphaoctacosa-13,16,19,22-tetraen-1-aminium,4-hydroxy-N,N,N-trimethyl-9-oxo-7-[[(1-oxooctadecyl)oxy]methyl]-, inner salt,4-oxide, (all-Z)-; Choline, hydroxide, dihydrogen phosphate, inner salt, esterwith 1-stearo-2-arachidonin (8CI); Choline, phosphate, ester with1-stearo-2-arachidonin (7CI); 1-Stearoyl-2-arachidonoyl phosphatidylcholine;1-Stearoyl-2-arachidonoyl-3-phosphorylcholine