Sigma-Aldrich
Levofloxacin impurity F
左旋氧氟沙星羧酸
Meldonium impurity B
Methyl Salicylate
水杨酸甲酯
N-Nitroso-diethylamine
二乙基亚硝胺
Olanzapine embonate for peak identification
Phosphatidylethanolamine from egg yolk
Pregabalin impurity B
Pyrantel Impurity C
2-噻吩甲醛
瑞戈非尼 一水合物, Regorafenib monohydrate
4-(4-Fluorophenyl)-β,δ-dihydroxy-6-(1-methylethyl)-2-[methyl(methylsulfonyl)amino]-5-pyrimidineheptanoic acid, Rosuvastatin for impurity L identification
Saikosaponin A
Aciclovir for impurity G identification
阿昔洛韦
Amprolium hydrochloride
氨丙啉 盐酸盐
Bufexamac impurity A
4-丁氧基苯乙酸
Carbidopa for system suitability
卡比多巴