Synonyms: 9-Octadecenoicacid (9Z)-, [(4R)-2-hydroxy-2-oxido-1,3,2-dioxaphospholan-4-yl]methyl ester,sodium salt (9CI); 9-Octadecenoic acid (Z)-,(2-hydroxy-1,3,2-dioxaphospholan-4-yl)methyl ester, P-oxide, sodium salt,(4R)-; 9-Octadecenoic acid (9Z)-,(2-hydroxy-2-oxido-1,3,2-dioxaphospholan-4-yl)methyl ester, sodium salt, (4R)-;PHYLPA 8