筛选产品
左西替利嗪 二盐酸盐, pharmaceutical secondary standard, certified reference material
左西替利嗪 二盐酸盐, United States Pharmacopeia (USP) Reference Standard
左西替利嗪 二盐酸盐, ≥98% (HPLC)
左西替利嗪 二盐酸盐, European Pharmacopoeia (EP) Reference Standard