SEARCH Articles Figures Tables Indazolinone Indazolinone synthesis Indazolinone tautomerism Indazolinone via reduction of methyl 2-azidobenzoate Indazolinones by Ugi-4CR with N-deprotection and Aromatic Nucleophilic Substitution Indazolinones, tautomerism Isatin and 3-Indazolinone