尼可地尔杂质A, Nicorandil impurity A

2-溴-5-甲基噻唑-4-羧酸甲酯, Methyl 2-bromo-5-methylthiazole-4-carboxylate

3-氯-[1,2,4]-三唑并[4,3-a]吡啶, 3-Chloro-[1,2,4]triazolo[4,3-a]pyridine

3-氟-2-(三氟甲基)异烟酸甲酯, Methyl 3-fluoro-2-(trifluoromethyl)isonicotinate

(S)-3,3'-双(4-叔丁基苯基)-1,1'-联萘酚, (S)-3,3'-Bis(4-tert-butylphenyl)-1,1'-bi-2-naphthol

9-[2-(二苯基膦基)苯基]-9H-咔唑, 9-[2-(Diphenylphosphino)phenyl]-9H-carbazole

4-(二氟甲氧基)苯腈, 4-(Difluoromethoxy)benzonitrile

硫辛酸杂质A, Silester OS

二盐酸特比萘芬杂质E(特比萘芬二聚体), Terbinafine EP Impurity E DiHCl

6-溴-3-甲基-[1,2,4]三唑并[4,3-a]吡啶, 6-Bromo-3-methyl-[1,2,4]triazolo[4,3-a]pyridine