1,2-Dihydro-3H-indazol-3-one 1H-Indazol-3-ol 3-Hydroxy-1H-indazole 3-Indazolinone 3-Oxo-1,2-indazole 3H-Indazol-3-one, 1,2-dihydro- 7364-25-2 Indazolinone NSC9352