Cinnolines: the reaction between pyridine, acetic anhydride, and 4-hydroxycinnoline-3-carboxylic acid.
D000089:Acetic Anhydrides; D002264:Carboxylic Acids; D006574:Heterocyclic Compounds, 2-Ring; D011725:Pyridines
D000089:Acetic Anhydrides; D002264:Carboxylic Acids; D006574:Heterocyclic Compounds, 2-Ring; D011725:Pyridines; C031800:acetic anhydride; C476282:cinnoline; C023666:pyridine
CINNOLINE