5-苯基-1,2,4-噁二唑-3-羧酸乙酯

4,5,6,7-四氢-1,2-苯并恶唑-3-羧酸

ethyl 4-((2-methoxy-5-methyl-6-oxopyrimidin-1(6H)-yl)methyl)-5-(pyrrolidin-1-yl)-4,5-dihydroisoxazole-3-carboxylate

2-甲氧基-5-甲基-4(1H)-嘧啶酮

3-(4-氯-苯基)-异噁唑-5-羧酸乙酯