3-苯并噁唑-2-苯酚

2-(1,3-苯并二氧戊环-5-基)-1,3-苯并恶唑

2-(2-thiophen-2-ylethyl)-1,3-benzoxazole

2,4-ditert-butyl-6-[(2-hydroxyanilino)methylidene]cyclohexa-2,4-dien-1-one

3-(2-oxo-2-thiophen-2-ylethylidene)-4H-1,4-benzoxazin-2-one