1-[2-(dimethylamino)ethylamino]-5-hydroxy-4-methylthioxanthen-9-one,hydroiodide

2-氨基-5-溴-3-甲氧基苯甲酸

8-methoxy-1-methyl-3,1-benzoxazine-2,4-dione

2-溴-3-甲氧基苯甲酸

2-[(2-羧基苯基)氨基]-3-甲氧基苯甲酸