tetranor-PGFM
                          tetranor-PGFM
                          13,14-dihydro-15-keto-tetranor Prostaglandin F1β
                          Maresin 1
                          Prostaglandin B2
                          Prostaglandin D1
                          Prostaglandin D2
                          Prostaglandin D2 Ethanolamide
                          13,14-dihydro-15-keto Prostaglandin D2
                          tetranor-PGDM
                          Prostaglandin D3
                          Prostaglandin E1-d4
                          Prostaglandin E1 Ethanolamide