1,2-Dihydro-3H-indazol-3-one 1H-Indazol-3-ol 3-Hydroxy-1H-indazole 3-Indazolinone 3-Indazolinone (8CI) 3-Indazolone 3-Oxo-1,2-indazole 3H-Indazol-3-one, 1,2-dihydro- 5203-78-1 7364-25-2 CCRIS 6800 EINECS 230-904-2 Indazolinone NSC 9352