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6-Chloro-7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one: BD12456119179-66-795%; ￥88.0250mg

7-Hydroxy-4-(trifluoromethyl)coumarin: BD12480575-03-198%; ￥1667.025g

7-Amino-4-(trifluoromethyl)-2H-chromen-2-one: BD1252953518-15-399%; ￥115.01g

7-(Dimethylamino)-4-(trifluoromethyl)-2H-chromen-2-one: BD12232153518-14-298%; ￥765.05g

7-Methoxy-4-(trifluoromethyl)-2H-chromen-2-one: BD110771575-04-297%; ￥568.01g

7-(Diethylamino)-4-(trifluoromethyl)-2H-chromen-2-one: BD11055041934-47-897%; ￥145.0250mg

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