Chemical Name: 4,5α-epoxy-3,14-dihydroxy-17-methylmorphinan-6-one (as per EP)
Synonym: Oxymorphone (EP)
Smiles: OC1=CC=C2C3=C1O[C@](C(CC4)=O)([H])[C@@]3(CCN5C)[C@]4(O)[C@@]5([H])C2
Inchi: InChI=1S/C21H20F2O3/c22-17-11-7-15(8-12-17)20(25)5-1-3-19(24)4-2-6-21(26)16-9-13-18(23)14-10-16/h7-14H,1-6H2