L-γ-Glutamyl-S-[(1R,2E,4E,6Z,9Z)-12-carboxy-1-[(1S,3Z,6Z)-1-hydroxy-3,6-nonadien-1-yl]-2,4,6,9-dodecatetraen-1-yl]-L-cysteinylglycine is a related compound of S-[(1R,2E,4E,6Z,9Z)-12-Carboxy-1-[(1S,3Z,6Z)-1-hydroxy-3,6-nonadien-1-yl]-2,4,6,9-dodecatetraen-1-yl]-L-cysteinyl-glycine (C178710), which is synthesized from omega-3 essential fatty acids and utilized by macrophages for tissue regeneration and inflammation.