(4-氟苯甲酰基氨基)-乙酸

2-[(5-oxo-2-phenyl-1,3-oxazol-4-ylidene)methylamino]acetic acid

(9ci)-2,3-二氢-2-氧代-1H-苯并咪唑-1-乙酸

3-(4-chlorophenyl)imidazolidine-2,4-dione

1,3-双(4-氯苯基)尿素