Sigma-Aldrich
Nicardipine for system suitability
尼卡地平 盐酸盐
Oxidronate for radiochemical purity testing
Pirfenidone
吡非尼酮
Pregabalin impurity D
双羟萘酸噻嘧啶杂质D, Pyrantel impurity D
Rhein
大黄酸
Rosuvastatin impurity mixture
Schizandrin
五味子素
Acitretin for impurity A identification
阿维A
Asiaticoside
亚细亚皂甙软膏
(5Z,7E,22E,24S)-24-Cyclopropyl-9,10-secochola-5,7,10(19),22-tetraene-1α,3ε,24-triol, Calcipotriol for system suitability
Carmustine
卡莫司汀
Cyanocobalamin for system suitability
氰钴胺
系统适用性试验用度硫平, Dosulepin for system suitability
恩替卡韦杂质F, Entecavir impurity F