4-氨基-2-羟基甲基苯醇

2-丁基-5-硝基苯并呋喃

6-nitro-3-pyridin-2-ylchromen-2-one

2-(2-甲酰基-4-硝基苯氧基)-己酸

2,2-dimethyl-6-nitrochromene