Folic acid for impurity I identification

叶酸

Glucosamine sulfate potassium chloride

Hydroxyethyl-cellulose

羟乙基纤维素

Lacosamide impurity D

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

2-Naphthalenecarboxylic acid, 4,4′-methylenebis[3-hydroxy-, compd. with 2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno[2,3-b][1,5]benzodiazepine, 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