7,7′,8,8′-tetradehydro-4,5α:4′,5′α-diepoxy-17,17′-dimethyl-2,2′-bimorphinanyl-3,3′,6α,6′α-tetrol (as per EP); 2,2′-bimorphine (EP) ; Morphine USP Related Compound B
7,7′,8,8′-tetradehydro-4,5α:4′,5′α-diepoxy-17,17′-dimethyl-2,2′-bimorphinanyl-3,3′,6α,6′α-tetrol (as per EP); 2,2′-bimorphine (EP) ; Morphine USP Related Compound B