Dihydroxyanthranilic acid as a precursor of nicotinic acid.
D006801:Humans; D009525:Niacin; D009539:Nicotinic Acids; D062367:ortho-Aminobenzoates
D009539:Nicotinic Acids; D062367:ortho-Aminobenzoates; C031385:anthranilic acid; D009525:Niacin
ANTHRANILIC ACID; NICOTINIC ACID