6-Chloro-4-(chloromethyl)-7-hydroxy-2H-chromen-2-one

4-氯-3-甲氧基苯酚

1-氯-2,4-二甲氧基苯

6-Chloro-7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid

2-(5-chloro-2,4-dihydroxybenzoyl)benzoic acid