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2,5-Diaminopyridine (4)CAS RN:4318-76-7
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Fuxin Jintelai Fluorin Chemical Co., Ltd.Telephone:+86-418-8229899
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Beijng Wisdom Chemicals Co.,Ltd.Telephone:+86-10-52350325/35/45/65
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Shanghai Lingde Chemical Technology Co.,Ltd.Telephone:+86-21-58333929
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Guangzhou Huayin Chemical Co., LtdTelephone:010-67155860 67123899 67123901