Chemical Name : 7β-(Hydroxymethyl)-15α,16α-dihydro-3′H-cyclopropa[15,16]-17α-pregna-3,5-diene-21,17-carbolactone (as per EP)

Smiles : C[C@]12C(C=CCC2)=C[C@H](CO)[C@]3([H])[C@]1([H])CC[C@@]4(C)[C@@]3([H])[C@]([H])(C5)[C@@]5([H])[C@]46OC(CC6)=O