ammonium betaine 1,2-diacyl-sn-glycero-3-phosphocholine 1,2-diacyl-sn-glycero-3-phosphocholine betaine 311.077 311.226 C(C[N+](C)(C)C)OP(=O)([O-])OC[C@H](OC(*)=O)COC(=O)* C10H18NO8PR2 CHEBI:57643 CHEBI:59796 CHEBI:64613 The conjugate base of a 1,2-diacyl-sn-glycero-3-phosphocholine compound formed by deprotonation of the phosphate OH group. a 1,2-diacyl-sn-glycero-3-phosphocholine chebi_ontology phosphatidylcholine