The name/synonym for ligand PGV (curated from ChEBI, PubChem, and PDB databases):

1PHOSPHATIDYLGLYCEROL(1-)
2PHOSPHATIDYLGLYCEROL
3(1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE
42-VACCENOYL-1-PALMITOYL-SN-GLYCEROL-3-PHOSPHOGLYCEROL