硝基苯炔 | 毕得医药

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1-Ethynyl-4-nitrobenzene: BD5785937-31-597%; ￥661.025g

1-Ethynyl-3-nitrobenzene: BD415773034-94-498%; ￥176.010g

1-Ethynyl-2-nitrobenzene: BD5833516433-96-897%; ￥30.0100mg

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