| 摘要 |
<p>Compounds of general formula (I), wherein R1 is selected from phenyl, pyridinyl, thiophenyl, furanyl and imidazolyl; each phenyl ring and heteroaromatic ring optionally and independently being further substituted by 1,2 or 3 substituents selected from straight and branched C1-C6 alkyl, NO2, CF3, C1-C6 alkoxy, chloro, fluoro, bromo, and iodo; are disclosed and claimed in the present application, as well as their pharmaceutically acceptable salts, pharmaceutical compositions comprising the novel compounds and their use in therapy, in particular in the management of pain.</p> |
