The present invention provides a compound represented by the following formula, or a pharmaceutically-acceptable salt or tautomer thereof:
wherein R1 and R2 are independently selected from halogen and C1-4 halogenated alkyl. The compound is useful in the treatment of alpha adrenergic mediated conditions such as pain.
本发明提供了由下式表示的化合物或其药学上可接受的盐或同系物:
其中 R1 和 R2 独立选自卤素和 C1-4 卤代烷基。该化合物可用于治疗α
肾上腺素能介导的病症,如疼痛。