1,3-Diaminourea 497-18-7 CARBAZIDE Carbazic acid, hydrazide Carbodihydrazide Carbohydrazide Carbonic acid, dihydrazide Carbonic dihydrazide Carbonohydrazide Hydrazine, carbonylbis- Hydrazine, carbonyldi- Hydrazinecarboxamide, N-amino- Hydrazinecarboxylic acid, hydrazide NSC1934 Semicarbazide, 4-amino- Urea, 1,3-diamino- Urea, N,N'-diamino- WLN: ZMVMZ