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coenzyme B12 (16)CAS RN:13870-90-1
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Sunji & Co., Ltd.Telephone:+86-755-8825 1355 /1365 /1379
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Hangzhou Dingyanchem Co.,LtdTelephone:+86-571-87157530
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George Uhe CompanyTelephone:+001-800-850-4075 001 201 843-4000
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Fine Chem Trading LTDTelephone:+44-079-7062-7591
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Samex OverseasTelephone:912612590950/2593420
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Ashland Distribution Company, IngredientsTelephone:(877)FID-EAST
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P. L. Thomas & Co., Inc.Telephone:(973)984-0900
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Anmar International LtdTelephone:203)336-8330
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Maypro Industries, Inc.Telephone:(914)251-0701
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RASFER INTERNACIONAL, S.A.Telephone:+34-93-254-1660