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Vitamin B (211)CAS RN:59-30-3
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Fuzhou Contay biotechnology Co.,Ltd.Telephone:+86-0591-87860651
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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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Jiangsu Realpharma Technology Co., LtdTelephone:13404212672
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Gansu Kangyang Pharmaceutical Technology Co., Ltd.Telephone:+86-15609492243
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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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KIC ChemicalsTelephone:+1-914-273-6555