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tetracycline (5)CAS RN:60-54-8
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ChemFine International Co.,Ltd (CFI)Telephone:+86-510-82753588
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AFINE CHEMICALS LIMITEDTelephone:+86-571-85232125;85232161;85134551
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Maxpharm GroupTelephone:86-27-85350493 85485956
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WLP INGREDIENT INCTelephone:+86-18192489506
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Alpha Group Ltd (Hong Kong)Telephone:852-28051956