methyl 5-bromo-2-methoxy-6-(methylamino)pyridine-3-carboxylate

2,6-二甲氧基吡啶-3-甲酸甲酯

2,6-二氟烟酸甲酯

2-氟-6-甲氧基烟酸甲酯

5-bromo-2-methoxy-6-(methylamino)pyridine-3-carboxylic acid