sodium 2-[(1E)-1-[2-[[(3,5-difluorophenyl)amino]carbonyl]hydrazinylidene]ethyl]-3-pyridinecarboxylate;Diflufenzopyr sodium salt;Diflufenzopyr-sodium [ISO];sodium 2-{(E)-1-[4-(3,5-difluorophenyl)semicarbazono]ethyl}nicotinate;sodium 2-[(1E)-1-{2-[(3,5-difluorophenyl)carbamoyl]hydrazinylidene}ethyl]pyridine-3-carboxylate;Diflufenzopyr-sodium;sodium,2-[(E)-N-[(3,5-difluorophenyl)carbamoylamino]-C-methylcarbonimidoyl]pyridine-3-carboxylate;2-{1-(3,5-Difluorophenylaminocarbonylhydrazono)ethyl}-3-pyridinecarboxylic acid monosodium salt