1-Stearoyl-2-arachidonylcholine phosphoglyceride 1-Stearoyl-2-arachidonylphosphatidylcholine 18892-74-5 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)- 39735-08-5 ST-AR-Phosphatidylcholine Stearoylarachidonylphosphatidylcholine alpha-Stearoyl-beta-arachidonyl-L-phosphatidylcholine