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Anti drug-fast

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Pioneer Technology Co.,ltd

City:shijiazhuang

Province/State:hebei

Country/Region:china

Contact Person:MissYoyo

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Product Name Vitamin b1 b6 b12 CAS No. 68-19-9 Molecular Formula C63H88CoN14O14P Molecular Weight 1355.38 Specification 98% Melting point >300°C ...

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