Hydrocodone STD-4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one; (4R,4aR,7aR,12bS)-9-methoxy-3-methyl-1,2,4,4a,5,6,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one; Dihydrocodeine EP Impurity C
Hydrocodone EP-Impurity-A-Morphine;(4R,4aR,7S,7aR,12bS)-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline-7,9-diol
Hydrocodone EP-Impurity-B-4,5a-Epoxy-3-methoxy-17-methylmorphinan-6a-ol; (4R,4aR,7S,7aR,12bS)-9-methoxy-3-methyl-2,4,4a,5,6,7,7a,13-octahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol
Hydrocodone EP-Impurity-C-Codeine; (4R,4aR,7S,7aR,12bS)-9-methoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol
Hydrocodone EP-Impurity-D-4,5α-Epoxy-14-hydroxy-3-methoxy-17-methylmorphinan-6-one
Hydrocodone EP-Impurity-E-7,8-Didehydro-4,5α-epoxy-3-methoxy-17-methylmorphinan-6-one; Codeinone
Hydrocodone EP-Impurity-F-7,8-Didehydro-4,5α-epoxy-3,6α-dimethoxy-17-methylmorphinan; Methylcodeine; (4R,4aR,7S,7aR,12bS)-7,9-dimethoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline
Hydrocodone EP-Impurity-I-6,7,8,14-Tetradehydro-4,5α-epoxy-3,6-dimethoxy-17-methylmorphinan; Thebaine; (4R,7aR,12bS)-7,9-dimethoxy-3-methyl-2,4,7a,13-tetrahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinoline