1. 硫胺素EP杂质B氯化物盐酸盐 (2-Nor氯化硫胺素盐酸盐)

硫胺素EP杂质B氯化物盐酸盐 (2-Nor氯化硫胺素盐酸盐)

Thiamine EP Impurity B Chloride HCl (2-Nor Thiamine Chloride HCl)

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