benzyl 2-formylbenzoate

3-(3,4-二甲氧基苯基)-1(3H)-异苯并呋喃酮

2-(1,3-dimethyl-2H-benzimidazol-2-yl)benzoic acid

3-ethyl-3H-2-benzofuran-1-one

3-氰苯酞