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| Number | Title | Issue Date |
| 6894076 | Esters derived from (RR,SS)-2-hydroxybenzoate of 3-(2-dimethylaminomethyl-1-hydroxycyclohexyl)phenyl New esters derived from (RR, SS)-3-(2-dimethylaminomethyl-1-hydroxycyclohexyl)phenyl 2-hydroxybenzoate, analog to Tramadol, a process for obtaining them and the use of these compounds for the production of a medicament with analgesic properties. These new pro... | 05/17/2005 |