hydrazones

https://doi.org/10.1351/goldbook.H02884
Compounds having the structure R2C=NNR2, formally derived from @A00208@ or @K03386@ by replacing =O by =NNH2 (or substituted analogues).
Source:
PAC, 1995, 67, 1307. (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1341 [Terms] [Paper]