Sigma-Aldrich
Cystine
L -胱氨酸
Dibenzosuberone
二苯并环庚酮
地匹福林 盐酸盐, Dipivefrine hydrochloride
Domperidone
多潘立酮
Etodolac for peak identification
依托度酸
辛酸氟奋乃静, Fluphenazine octanoate
格列本脲杂质B, Glibenclamide impurity B
吲达帕胺杂质B, Indapamide impurity B
Isotretinoin
13-顺式-维甲酸
Levetiracetam impurity D
Meloxicam impurity B
2-氨基-5-甲基噻唑
Metoprolol impurity A
美托洛尔杂质A
N,N′-2-methylpiperazinebis(methylene phosphonic acid)
聚乙二醇单辛基苯基醚, Octoxinol 10
(SP-4-2)-[(1S,2S)-Cyclohexane-1,2-diamine-κN,κN′][ethanedioato((2-)-κO1,κO2]platinum, Oxaliplatin impurity D