| 17-(cyclobutylmethyl)-6-methylene-morphinan-3-o (8-beta)-morphinan-3-o methanesulfonate |
| (8-beta)-17-(cyclobutylmethyl)-6-methylenemorphinan-3-ol methanesulfonate |
| 17-cyclobutylmethyl-3-hydroxy-6-methylene-8-beta-methylmorphinan |
| tr5379m |
| 17-(cyclobutylmethyl)-6-methylene-morphinan-3-o(8-beta)-morphinan-3-o methanesulfonate |