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Cyanocobalamin (127)CAS RN:68-19-9
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NINGBO VITAX BIOTECH CO., LTD.Telephone:+86-0574-28855236/28805910
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NINGBO V&P CHEMISTRY CO.,LTDTelephone:+86-574-87434756
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Shanghai Star Pharm Co., Ltd.Telephone:86-21-58521787
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WLP INGREDIENT INCTelephone:+86-18192489506
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Taizhou Lodestar Pharma Co., Ltd.Telephone:+86-13515769449;+86-15988959449
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Surfactant GuideTelephone:+61 3 9328 3099
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SuzhouChemTelephone:+1-781-4316409
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HELM AGTelephone:+49-40-2375-0
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Helm New York, Inc.Telephone:+1-732-981-1160
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American Tartaric Products, Inc.Telephone:+1-914-8341881