1-O-alkyl-2-O-arachidonoyl-sn-glycero-3-phosphocholine
1-o-alkyl-2-o-arachidonoyl-sn-glycero-3-phosphocholine
A 2-acyl-1-alkyl-<em>sn</em>-glycero-3-phosphocholine where the 2-<em>O</em>-acyl component is specifed as arachidonoyl.