289480-64-4 81846-19-7 Acetic acid, (((1R,2R,3aS,9aS)-2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-((3S)-3-hydroxyoctyl)-1H-benz(f)inden-5-yl)oxy)-, monosodium salt Remodulin Treprostinil sodium