SEARCH Articles Figures Tables 1.2- Dihydrazones metal-promoted 1.2- Dihydrazones reactions with formaldehyde 2,4-Butanedione, dihydrazone A-Dihydrazones Acetylenes from 1,2-dihydrazones Benzil dihydrazone Glyoxal dihydrazone Glyoxal dihydrazones Hydrazones dihydrazones Macrobicyclic dihydrazonates Mercuric oxide with dihydrazones Oxidation, by nitric acid of benzil dihydrazone with mercuric