1-acyl-2-oleoyl-sn-glycero-3-phosphocholine betaine
1-acyl-2-oleoyl-sn-glycero-3-phosphocholine betaine
The ammonium betaine formed from 1-acyl-2-oleoyl-<em>sn</em>-glycero-3-phosphocholine by deprotonation of the phosphate OH group.