| 摘要 |
The use of the compound of the compound of the general formula (I) or a pharmaceutically acceptable addition salt thereof or the N-oxide thereof, wherein: R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl or 2-hydroxyethyl; R3 is CH2-X-R', wherein X is O, S, or NR"; wherein R" is alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, -CO-alkyl; R4 is 3,4-methylenedioxyphenyl; or phenyl, benzyl, naphthyl, or heteroaryl, each of which may be substituted one or more times with substituents selected from the group consisting of halogen, CF3, CN, alkoxy, cycloalkoxy, alkyl, cycloalkyl, alkenyl, alkynyl, amino, nitro, heteroaryl, aryl; for the manufacture of a medicament for the treatment, prevention or alleviation of chronic pain, such as inflammatory pain, neuropathic pain, fibromyalgia, or tension-type headache.
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