Synonyms: 1, 3-Diaminourea;Carbonic acid, dihydrazide;Carbazic acid, hydrazide;Carbonothioic dichloride;4-03-00-00240 (Beilstein Handbook Reference);Carbodihydrazide;Carbazide;Urea, N,N-diamino-;Carbonic dihydrazide;Carbonohydrazide;1,3-Diaminomocovina [Czech];Hydrazinecarboxamide, N-amino-;1,3-Diaminourea;carbonylbis-;Semicarbazide, 4-amino-;Urea, 1,3-diamino-;OCarbohydrazide;Hydrazine, carbonylbis-;Karbazid [Czech];