Patent ID: 8754209

Claim:
An indazole derivative represented by the following Chemical Formula 1 or a pharmaceutically acceptable salt thereof: wherein, R 1 is HOCH 2 — or R 2 is hydrogen, hydroxy, C 1 -C 3 alkoxy or R 3 —(CH 2 ) n —NH—; R 3 is hydrogen, dimethylamine, morpholine, phenyl, phenyl which is substituted with CF 3 , or C 3 -C 6 cycloalkyl; A is 5-6 membered aryl or heteroaryl which is substituted with R 4 and LR 5 ; R 4 is hydrogen or C 1 -C 3 alkyl; L is —NH— or —C(O)NH—; R 5 is hydrogen, —C(O)—R 6 , —C(O)NH—R 6 or —SO) 2 —R 6 ; R 6 is one selected from a group consisting of phenyl, benzyl, 5 or 6 membered heteroaryl, naphthalenyl and benzothienyl, wherein each one is substituted with one or two substituents selected from a group consisting of hydrogen, —CH 3 , —CF 3 , —OCH 3 , —Br, —Cl, —NO 2 , and n is 0, 1 or 2.