Chemical Name: 4,5α-epoxy-3,6α-dimethoxy-17-methyl-7,8-didehydromorphinan (as per EP)
Synonym: Methylcodeine
Smiles: [H][C@@]12[C@]34C5=C(C=CC(OC)=C5O[C@@]4([H])[C@@]([H])(OC)C=C2)C[C@@]1([H])N(C)CC3
Inchi: InChI=1S/C31H52O3/c1-21(2)13-10-14-22(3)15-11-16-23(4)17-12-19-31(9)20-18-28-26(7)29(33-27(8)32)24(5)25(6)30(28)34-31/h21-23H,10-20H2,1-9H3/t22-,23-,31-/m1/s1