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Wiktionary
azine

n. (context organic chemistry English) Any of a class of organic compounds, having the general formula R2C=NN=CR2, produced by the action of a carbonyl compound with hydrazine.

Wikipedia
Azine

Azines are a functional class of organic compounds with the connectivity RR'C=N-N=CRR'. These compounds are the product of the condensation of hydrazine with ketones and aldehydes, although in practice they are often made by alternative routes.

Azine (heterocycle)

Azine or Azabenzenes refers to a group of organic compounds with 6-membered aromatic heterocycle. Each contains a benzene ring in which some of the C-H fragments have been replaced by isolobal nitrogen.

Usage examples of "azine".

Nitroso Dye-stuffs -- Nitro Dye-stuffs -- Azo Dye-stuffs -- Substantive Cotton Dye-stuffs -- Azoxystilbene Dye-stuffs -- Hydrazones -- Ketoneimides -- Triphenylmethane Dye-stuffs -- Rosolic Acid Dye-stuffs -- Xanthene Dye-stuffs -- Xanthone Dye-stuffs -- Flavones -- Oxyketone Dye-stuffs -- Quinoline and Acridine Dye-stuffs -- Quinonimide or Diphenylamine Dye-stuffs -- The Azine Group: Eurhodines, Safranines and Indulines -- Eurhodines -- Safranines -- Quinoxalines -- Indigo -- Dye-stuffs of Unknown Constitution -- Sulphur or Sulphine Dye stuffs -- Development of the Artificial Dye-stuff Industry -- The Natural Dye-stuffs -- Mineral Colours -- Index.

Sarah rolled in behind it, as papers and magĀ­ azines flew in all directions, providing a small distraction.