Chemical Name : S-[(2′R)-3,5′-Dioxo-3′,4′-Dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-7α-yl] ethanethioate (as per EP);(2′R)-7α-(Acetylthio)-3′,4′-dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-3,5′-dione (as per USP)

Smiles : O=C1O[C@@]2(CC1)CC[C@@]3([H])[C@]4([H])[C@H](SC(C)=O)CC5=CC(CC[C@]5(C)[C@@]4([H])CC[C@]23C)=O