Chemical Name : 16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxymethyl)-D-homoandrosta-1,4-diene-3,17a-dione (as per EP & USP)

Smiles : O=C(C=C[C@]1(C)[C@@]2([H])[C@@H](O)C[C@@]34C)C=C1CC[C@@]2([H])[C@]3([H])C[C@]5([H])[C@@](C4=O)(CO)OC(CCC)O5