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6-oxo-2-(trifluoromethyl)-1H-pyrimidine-5-carboxylicaci 4-chloro-2-(trifluoromethyl)pyrimidine-5-carboxylic acid 6-Oxo-2-(trifluoromethyl)-1,6-dihydropyrimidine-5-carboxylic acid 5-PyriMidinecarboxylic acid, 1,4-dihydro-4-oxo-2-(trifluoroMethyl)- 5-Pyrimidinecarboxylic acid, 3,4-dihydro-4-oxo-2-(trifluoromethyl)- 4-chloro-2-(trifluoromethyl)pyrimidine-5-carboxylic acid ISO 9001：2015 REACH