5-(苄氧基)-1-(2,2-二甲氧基乙基)-6-(甲氧基羰基)-4-氧代-1,4-二氢吡啶-3-羧酸

5-(苄氧基)-1-(2,2-二甲氧基乙基)-6-(甲氧基羰基)-4-氧代-1,4-二氢吡啶-3-羧酸

5-(Benzyloxy)-1-(2,2-dimethoxyethyl)-6-(methoxycarbonyl)-4-oxo-1,4-dihydropyridine-3-carboxylic acid