1,3-Diaminomocovina [Czech] 1,3-Diaminourea 4-03-00-00240 (Beilstein Handbook Reference) 497-18-7 AI3-52397 BRN 1747069 Carbazic acid, hydrazide Carbazide Carbodihydrazide Carbohydrazide Carbonic acid, dihydrazide Carbonic dihydrazide Carbonohydrazide EINECS 207-837-2 Hydrazine, carbonylbis- Hydrazine, carbonyldi- Hydrazinecarboxamide, N-amino- Hydrazinecarboxylic acid, hydrazide Karbazid [Czech] NSC 1934 OCarbohydrazide Semicarbazide, 4-amino- Urea, 1,3-diamino- Urea, N,N'-diamino-