(Phenylmethylene)carbonothioic dihydrazide 4-07-00-00539 (Beilstein Handbook Reference) 5351-58-6 AI3-51988 BRN 2616167 Benzaldehyde, 3-thiocarbazone Benzaldehyde, thiocarbazone Carbohydrazide, 1-benzylidene-3-thio- Carbonothioic dihydrazide, (phenylmethylene)-