A compound of formula I
1
or a pharmaceutically acceptable salt thereof in which R
1
and R
2
are independently H or methyl (for example N,N-dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride optionally in the form of its monohydrate) is used for treating fibromyalgia or neuropathic pain, such as pain associated with diabetes mellitus, shingles, nerve injury and varied peripheral neuropathies.
化合物I1的公式或其药学上可接受的盐,其中R1和R2独立地为H或甲基(例如N,N-二甲基-1-[1-(4-
氯苯基)
环丁基]-3-甲基丁基胺盐酸盐,可选为其单
水合物形式),用于治疗纤维肌痛或神经痛,例如与糖尿病、带状疱疹、神经损伤和各种周围神经病变有关的疼痛。