Term Name:	karetazan
Synonyms:	1-ethyl-6-methyl-2-(4-chlorophenyl)-4-oxonicotinic acid, 2-(4-chlorophenyl)-1-ethyl-1,4-dihydro-6-methyl-4-oxo-3-pyridinecarboxylic acid, 2-(4-chlorophenyl)-1-ethyl-1,4-dihydro-6-methyl-4-oxonicotinic acid, 2-(4-chlorophenyl)-1-ethyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acid, chloretazate, karetazan
Definition:	A member of the class of 4-pyridones that is N-ethyl-4-pyridone that is substituted at positions 2, 3, and 6 by p-chlorophenyl, carboxy, and methyl groups, respectively. It is used (particularly as its potassium salt, known as karetazan-potassium) as a chemical hybridisation agent for commercial hybrid seed production. It is not approved for use within the European Union.
Ontology:	ChEBI [CHEBI:133122]  ( EBI )