2-(氨基甲基)苯甲酸

ethyl 2-(2-methoxy-2-oxoethyl)benzoate

2-[(4-oxochromen-2-yl)methyl]benzoic acid

2-(4-methyl-2-oxochromen-3-yl)benzoic acid

4-氧代-3-苯基二氮杂萘-1-羧酸