Patent ID: 8383631

Claim:
A compound selected from a 1,6-disubstituted-3-amino-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridin-7-one compound represented by Chemical Formula 1 or a pharmaceutically acceptable salt thereof: wherein n is an integer of 1, 2 or 3; R 1 and R 2 , which are the same or different, are R—(CH 2 ) 1 —, where R is phenyl, furyl, pyridyl or benzodioxol substituted or unsubstituted with 1 to 3 substituents selected from halo, C 1 -C 8 alkyl, halo C 1 -C 8 alkyl, C 1 -C 8 alkoxy, amino, C 1 -C 8 alkylamino and di(C 1 -C 8 alkyl)amino; and 1 is an integer of 0, 1, 2 or 3.