1,5-Diaminobiuret 4375-11-5 Biuret, 1,5-diamino- Biuret, 1,5-diamino-, dihydrazide Diaminobiuret Dicarbazamide Imidodicarbonic dihydrazide Imidodicarboxylic acid dihydrazide Imidodicarboxylic acid, dihydrazide NSC3095 X 34