lysophosphatidylcholine lysophosphatidylcholine 20:1 A lysophosphatidylcholine in which the remaining acyl group contains 20 carbons and 1 double bond. If R1 is the acyl group and R2 is a hydrogen then the molecule is a 1-acyl-<em>sn</em>-glycero-3-phosphocholine. If R1 is a hydrogen and R2 is the acyl group then the molecule is a 2-acyl-<em>sn</em>-glycero-3-phosphocholine. lysophosphatidylcholine(20:1) LysoPC(20:1) LPC(20:1) LysoPC 20:1 LPC 20:1 CHEBI:67057 chebi_ontology