N-(1H-benzimidazol-2-yl)-2-hydroxybenzamide

2-hydroxy-N,N-diphenylbenzamide

7H-苯并[c]氧杂蒽-7-酮

1-萘基水杨酸酯

2,2-dioxo-1,2λ⁶,3-benzoxathiazin-4-one