osazones

https://doi.org/10.1351/goldbook.O04337
1,2-Bis(arylhydrazones) of ketoaldoses (aldoketoses) formed from aldoses and 2-ketoses by reaction with excess arylhydrazine.
O04337.png
See: aldoses, glycosides, ketoaldoses, ketoses
Source:
PAC, 1995, 67, 1307. 'Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)' on page 1354 (https://doi.org/10.1351/pac199567081307)