4-METHOXYPYRIDINE-2-CARBOXYLIC ACID 5-METHOXYPYRIDINE-2-CARBOXYLIC ACID 6-Methoxynicotinic acid 2-Methoxy-4-pyridinecarboxylic acid 2-Methoxynicotinic acid 5-BROMO-2-METHOXY-NICOTINIC ACID 4-hydroxy-5-methoxy-2-pyridinecarboxylic acid 2-BROMO-6-METHOXY-4-PYRIDINECARBOXYLIC ACID 3-ethoxyisonicotinic acid 3-METHOXY-2-PYRIDINECARBOXYLIC ACID