ammonium betaine 1,2-diacyl-sn-glycero-3-phosphocholine 1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine betaine 1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine 546.320 546.65360 C27H49NO8PR CCCCC\C=C/C\C=C/CCCCCCCC(=O)O[C@H](COC([*])=O)COP([O-])(=O)OCC[N+](C)(C)C CHEBI:60000 The conjugate base of a 1-acyl-2-linoleoyl-sn-glycero-3-phosphocholine compound formed by deprotonation of the phosphate OH group. chebi_ontology