N-(乙酰乙酰基)甘氨酸

4-(3,4-二氟苯基)-1,2,3,4-四氢-6-甲基-2-氧代-5-嘧啶羧酸

2,4-二羟基-6-甲基苯甲酸甲酯

3-(4-chlorophenyl)-6-methyl-1,3-oxazine-2,4-dione

3-Oxobutanethioic acid S-ethyl ester