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Flavone (7)CAS RN:525-82-6
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AApin Chemicals Limited (UK)Telephone:+44-01235 832515
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ExtrasyntheseTelephone:+33-(0)478982034
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Heterocyclics Inc.Telephone:7324446336
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Indofine Chemical Co, Inc.Telephone:(908)359-6778
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Viking Age DyestuffsTelephone:
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Christof Senn LaboratoriesTelephone:+41 43 810 35 20
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SRI SAI HETEROCYCLICSTelephone:91-9177391885