1-Hexadecanoyl-2-eicosanoyl-sn-glycero-3-phosphocholine
1-palmitoyl-2-icosanoyl-sn-glycero-3-phosphocholine is a 1,2-diacyl-sn-glycero-3-phosphocholine where the acyl groups at positions 1 and 2 are palmitoyl and icosanoyl respectively. It is functionally related to an icosanoic acid and a hexadecanoic acid.