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Phenanthrenequinone (7)CAS RN:84-11-7
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Changzhou Wujin Minghuang Chemical Co.,Ltd.Telephone:+86-519-86536539;13606148116
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Shanghai Domen International Co., LtdTelephone:+86-21-61066956/57/58，61043548
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WiseChem International Co.,Ltd.Telephone:0086-411-82594468
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Wintersun ChemicalTelephone:+1-909-930-1688
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Dudley Chemical Corp.Telephone:(732)886-3100
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Phentex CorporationTelephone:(469) 450-8820
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sales@tygersci.comTelephone:609-434-0144