| 主权项 |
1. A method of treating Parkinson's disease in a subject in need of treatment, comprising administering to the subject an effective amount of a compound of formula (I): wherein R1, R2, R3, R4 and R5 are independently selected from hydrogen, C1-7 alkyl, C3-20 heterocyclyl, C5-20 aryl, C1-7 alkoxy, C1-7 haloalkyl, halo, amino, cyano, nitro, ether and thioether; and R6 is selected from hydrogen and optionally substituted C5-20 aryl; or an isomer, prodrug or pharmaceutically acceptable salt thereof. |
