87893-54-7 9-Deoxy-9,10-didehydro-12,13-didehydro-13,14-dihydroprostaglandin D2 9-Deoxy-delta(9), delta(12)-13,14-dihydroprostaglandin D2 9-Deoxy-delta(9,12)-13,14-dihydro PGD2 Dddd-PGD2 Prosta-5,9,12-trien-1-oic acid, 15-hydroxy-11-oxo-, (5Z,12E,15S)- delta(12)-PGJ2 delta-12-Prostaglandin J2