1-Octadecanoyl-2-tetracosanoyl-sn-glycero-3-phosphocholine
1-octadecanoyl-2-tetracosanoyl-sn-glycero-3-phosphocholine is a phosphatidylcholine 42:0 in which the acyl groups specified at positions 1 and 2 are octadecanoyl and tetracosanoyl respectively. It is functionally related to an octadecanoic acid and a tetracosanoic acid.