👉 Isonicotinic acid, also known as isonicotic acid, is a non-essential amino acid that plays an important role in the nervous system. It is produced by the isoscorbate pathway and is primarily synthesized in the brain. The structure of isonicotinic acid consists of two carbon-carbon double bonds, which are linked through a nitrogen atom. This compound has the following chemical formula: [3H][6C] [12C][6H][8C
