[Synonyms]
PHOLCODINE-N-OXIDE Pholcodine Impurity C PholcodineEPImpurityC Pholcodine-N-oxide (N-17-oxide) Morphinan-6-ol, 7,8-didehydro-4,5-epoxy-17-methyl-3-[2-(4-morpholinyl)ethoxy]-, 17-oxide, (5α,6α)- (3S,4R,4aR,7S,7aR,12bS)-7-hydroxy-3-methyl-9-(2-morpholinoethoxy)-2,3,4,4a,7,7a-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline 3-oxide (4R,4aR,7S,7aR,12bS)-3-methyl-9-(2-morpholin-4-ylethoxy)-3-oxido-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-3-ium-7-ol |