螺(异苯并呋喃-1(3H),9'-氧杂蒽)-3-酮

二苯酞內酯

三(4-硝基苯基)甲醇

2-cyano-2-hydroxyimino-N-(methylcarbamoyl)acetamide

2-hydroxy-5-methyl-3-nitrobenzoic acid