Treprostinil Impurity 2

Chemical Name: 2-(((1R,2R,3aS,9aS)-2-(2-(((2R,3R,3aS,9aS)-2-hydroxy-3-((R)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-6-yl)oxy)acetoxy)-1-((S)-3-hydroxyoctyl)-2,3,3a,4,9,9a-hexahydro-1H-cyclopenta[b]naphthalen-5-yl)oxy)acetic acid

Smile: O=C(O)COC1=CC=CC2=C1C[C@]3([H])[C@]([C@@H](CC[C@@H](O)CCCCC)[C@H](OC(COC4=CC5=C(C=C4)C[C@](C[C@@H](O)[C@@H]6CC[C@H](O)CCCCC)([H])[C@]6([H])C5)=O)C3)([H])C2