6-(4-氨基苯基)-4,5-二氢-3(2H)-哒嗪酮

4-(4-氨基苯)丁酸甲酯

6-(4-氨基苯基)-4,5-二氢-5-甲基-3(2H)-哒嗪酮

3-(4-乙酰氨基苯甲酰基)丁酸

4-methyl-3-[4-(4-oxopyridin-1-yl)phenyl]-4,5-dihydro-1H-pyridazin-6-one