1. 异丙嗪EP杂质B 盐酸盐(盐酸异丙嗪)

异丙嗪EP杂质B 盐酸盐(盐酸异丙嗪)

Promethazine EP Impurity B HCl (Isopromethazine HCl)

Inventory Status: In stock
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