Carbamic acid 4312-87-2 BRN 1698504 Formamide, N-hydroxy- (9CI) Formhydroxamsaeure [German] Formohydroxamic acid Formohydroxamic acid (8CI) Formohydroximic acid Formylhydroxamic acid Formylhydroxylamine Hydroxylamine, N-formyl- N-Formylhydroxylamine N-Hydroxyformamide NSC 101638 Aminoformic acid C01563 NCGC00166327-01 Aminoameisensaeure Carbamidsaeure CHEBI:28616 OUT 4-02-00-00083 (Beilstein Handbook Reference) hydron carbamate