英文别名3-(trifluoromethyl)pyrazine-2-carboxylic acid; 3-(Trifluoromethyl)-2-pyrazinecarboxylic acid; 3-trifluoromethylpyrazine-2-carboxylic acid; 3-TRIFLUOROMETHYL-PYRAZINE-2-CARBOXYLIC; 2-Trifluoromethylpyrazine-3-carboxylic acid; 2-Pyrazinecarboxylic acid, 3-(trifluoromethyl)-