| homocodeine |
| weifacodine |
| tussokon |
| tetrahydro-1,4-oxazinylmethylcodeine |
| pholtex |
| pholcodine |
| pholcodin |
| pectolin |
| o(sup 3)-(2-morpholinoethyl)morphine |
| neocodin |
| morpholinylethylmorphine |
| o(sup 3)-(2-morpholinoethyl)-morphin |
| 3-o-(2-morpholinoethyl)-morphin |
| memine |
| morphinan-6-alpha-ol, 7,8-didehydro-4,5-alpha-epoxy-17-methyl-3-(2-morpholinoet |
| hibernyl |
| glycodine |
| folkodin |
| folcodine |
| ethnine |
| dia-tuss |
| codylin |
| beta-morpholinoethylmorphine |
| pha-ol |
| 7,8-didehydro-4,5-alpha-epoxy-17-methyl-3-(2-morpholinoethoxy)morphinan- 6-al |
| 3-morpholylaethylmorphin |
| 3-(2-(4-morpholinyl)ethyl)morphine |
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