2-(2-phenyl-benzooxazol-6-yl)-propionic acid ethyl ester

6-氨基间甲酚

(2-phenyl-benzooxazol-6-yl)-acetonitrile

2-(2-苯基苯并噁唑-6-基)乙酸

2-苯基-6-苯并恶唑乙酸乙酯