Synonyms: 3-Pentenoicacid, 5-[(2R,3S,4S,6R)-tetrahydro-4,6-dihydroxy-2-[(1E,3S)-3-hydroxy-1-octenyl]-2H-pyran-3-yl]-,(3Z)- (9CI); 3-Pentenoic acid,5-[tetrahydro-4,6-dihydroxy-2-(3-hydroxy-1-octenyl)-2H-pyran-3-yl]-, [2R-[2a(1E,3S*),3b(Z),4b,6a]]-; 2,3-Dinor-TXB2; 2,3-Dinorthromboxane B2; Dinorthromboxane B2