abstract |
The present invention relates to nitrooxyderivatives or salts thereof having the following general formula (I):n nR—NR 1c —(K) k0 —(B) b0 —(C) c0 —NO 2 (I)n nwhereinn c0, b0 and k0 are 0 or 1; R is the radical of an analgesic drug for chronic pain, for instance neurophatic pain; R 1c is H or alkyl with from 1 to 5 carbon atoms; B is such that its precursor is selected from amino acids, hydroxy acids, polyalcohol, compounds; C is a bivalent radical containing an aliphatic, heterocyclic or aromatic radical. |