英文别名2-NITROISONICOTINIC ACID; 2-Nitro-4-pyridinecarboxylic acid; 2-Nitropyridine-4-carboxylicacid; 2-Nitro-isonicotinic acid; 6-Nitro-pyridin-4-carbonsaeure; 2-Nitro-4-pyridin-carbonsaeure; 2-Nitro-isonicotinsaeure; 2-nitro-4-pyridine carboxylic acid 
