Chemical Name : (2′R)-3′,4′-Dihydro-5′H-spiro[androst-4-ene-17,2′-furan]-3,5′-dione (as per EP & USP)

Smiles : C[C@@]12[C@]3(CCC(O3)=O)CC[C@@]1([H])[C@]4([H])CCC5=CC(CC[C@]5(C)[C@@]4([H])CC2)=O