Molecular Formula: C20H32O4 Formula Weight: 336.47
(13E,15S)-15-Hydroxy-9-oxoprosta-10,13-dien-1-oic acid;7-[(1R,2S)-2-[(E,3S)-3-hydroxyoct-1-enyl]-5-oxocyclopent-3-en-1-yl]heptanoic acid;PGA₁