1,2-二甲氧基-3,4,5-三硝基-苯

3-(氨基甲基)-5,6-二羟基-3H-2-苯并呋喃-1-酮氢溴酸盐

4,5-dimethoxyphthalaldehyde

4-hydroxy-5-methoxyphthalic acid

4,5-二羟基邻苯二甲酸