ethyl 2-oxo-2H-chromene-3-carboxylate-Esters| 毕得医药

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Ethyl 7-(diethylamino)-2-oxo-2H-chromene-3-carboxylate: BD11008828705-46-698%; ￥572.05g

Ethyl 2-oxo-2H-chromene-3-carboxylate: BD07471846-76-098%; ￥286.05g

Ethyl 6-bromo-2-oxo-2H-chromene-3-carboxylate: BD2632532199-90-898%; ￥2658.025g

Ethyl 7-hydroxy-2-oxo-2H-chromene-3-carboxylate: BD854936093-71-697%; ￥463.01g

Ethyl 7-bromo-2-oxochromene-3-carboxylate: BD324768105837-04-598%; ￥709.01g

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