1-Benzyl-3-hydroxyindazole ; 1,2-Dihydro-1-(phenylmethyl)-3H-indazol-3-one; 1-Benzyl-1,2-dihydro-3H-indazol-3-one; 1-Benzyl-1H-indazol-3-ol; 1-Benzyl-1H-indazol-3-ol; 3-Hydroxy-1-benzyl-1H-indazole; 1-Benzyl-3-indazolone;