1-(1Z-octadecenyl)-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine
1-[(1Z)-octadecenyl]-2-[(9Z)-octadecenoyl]-sn-glycero-3-phosphocholine is a 1-(Z)-alk-1-enyl-2-acyl-sn-glycero-3-phosphocholine in which the alkeny and acyl group specified at positions 1 and 2 are (1Z)-octadecenyl and (9Z)-octadecenoyl respectively. It is functionally related to an oleic acid.