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3,4-Difluorobenzaldehyde (16)CAS RN:34036-07-2
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Daming Changda Co.,Ltd.Telephone:+86-310-5102000
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Dudley Chem Corp.Telephone:+86-17741815008;+86-13695005683
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Reliable Pharma Technology (Shanghai) Co., Ltd.Telephone:021-57857285