3-O-HEXADECYL-2-ACETYL-SN-GLYCERO-1-PHOSPHOCHOLINE;3-O-HEXADECYL-2-O-ACETYL-SN-GLYCERO-1-PHOSPHOCHOLINE;3-O-HEXADECYL-2-O-ACETYL-SN-GLYCERO-1-PHOSPHORYLCHOLINE;D-ALPHA-PHOSPHATIDYLCHOLINE-BETA-ACETYL-GAMMA-O-HEXADECYL;ENANTIO-PLATELET ACTIVATING FACTOR (C16);ENANTIO-PAF (C16);PAF (C16), ENANTIO;D-A-phosphatidylcholine