3-(4-Hydroxy-2-methoxyphenyl)acrylic acid

2-[(3-chloro-4-hydroxyphenyl)methylidene]propanedioic acid

1,3-Diphenyl-2,4,6(1H,3H,5H)-pyrimidinetrione

3-氨基-3-(3-异丙氧基苯基)丙酸

二[2-氧代-2-(4-苯基苯基)乙基]丙二酸酯