1-Methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid

1-甲基-6-氧代-1,6-二氢吡啶-3-羧酸

3719-45-7

N(1)-methyl-2-pyridone-5-carboxylic acid

1-甲基-6-氧代-1,6-二氢吡啶-3-羧酸;1-甲基-6-氧代-2,6-二氢-3-羧酸