ChEBI: 1-hexadecanoyl-2-(9-oxononanoyl)-sn-glycero-3-phosphocholine is a 1,2-diacyl-sn-glycero-3-phosphocholine in which the 1- and 2-acyl groups are specified as hexadecanoyl and 9-oxononanoyl respectively. It has a role as a Papio hamadryas metabolite and a human metabolite. It is an aldehyde and a 1,2-diacyl-sn-glycero-3-phosphocholine. It is functionally related to a hexadecanoic acid and a 9-oxononanoic acid.