Term Name:	nicotine blue
Synonyms:	(3E)-5-hydroxy-3-(5-hydroxy-2,6-dioxo-1,6-dihydropyridin-3(2H)-ylidene)pyridine-2,6(1H,3H)-dione, (5E)-5-(2,5-dihydroxy-6-oxopyridin-3(6H)-ylidene)-3,6-dihydroxypyridin-2(5H)-one, Diazodiphenoquinone
Definition:	An extended quinone obtained by formal autoxidation of 2,3,6-trihydroxypyridine.
Ontology:	ChEBI [CHEBI:65011]  ( EBI )