Prilocaine impurity E

Pyridoxine impurity A

1,1′-[Oxybis[methylene(4-hydroxy-1,3-phenylene)]]bis[2-[(1,1- dimethylethyl)amino]ethanol], Salbutamol impurity F

索他洛尔杂质B, Sotalol impurity B

坦洛新杂质H, Tamsulosin impurity H

Tretinoin

视黄酸

维拉帕米杂质I, Verapamil impurity I

(12-Dodecylphosphonic acid)N,N-Dimethyl-N-octadecyl ammonium bromide

[1,1′-Biphenyl]-4,4′-diylbis(phosphonic acid)

12,12,13,13,14,14,15,15,15-Nonafluoropentadecane-1-thiol

2-Bromo-1,3,5-benzenetricarboxylic acid-H3BTC-Br

α-Tocopherol acetate

αα-生育酚醋酸酯

Allopurinol impurity C

别嘌醇杂质C

胺碘酮杂质E, Amiodarone impurity E

Atracurium besylate

2,2′-[1,5-Pentanediylbis[oxy(3-oxo-3,1-propanediyl)]]bis[1-[3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-2-methylisoquinolinium]dibenzenesulfonate