2-(2,4-二氯-5-氟-苯甲酰基)-丙二酸二乙酯

N,N'-bis(3-hydroxyphenyl)propanediamide

3-(2-ethoxycarbonyl-acetylamino)-benzoic acid

3-[[3-(3-carboxyanilino)-3-oxopropanoyl]amino]benzoic acid

6-氨基-3-羟基-吡啶并[2,3-b]吡嗪-2-羧酸