Chemical Name: 7,8-didehydro-4,5α-epoxy-3,14-dihydroxy-17-(prop-2-enyl)morphinan-6-one (as per EP)
Synonym: 7,8-Didehydronaloxone (EP)
Smiles: [H][C@]1(C(C=C2)=O)[C@]([C@]2(O)[C@@]3([H])C4)(CCN3CC=C)C5=C4C=CC(O)=C5O1
Inchi: InChI=1S/C19H21NO5/c1-2-8-20-9-7-18-13-10-3-4-11(21)15(13)25-17(18)12(22)5-6-19(18,24)16(20)14(10)23/h2-4,14,16-17,21,23-24H,1,5-9H2/t14-,16+,17-,18-,19+/m0/s1