尼可地尔杂质B, Nicorandil impurity B

4-硝基异噁唑, 4-Nitroisoxazole

5-溴-4-氟苯并[d]噻唑-2-胺, 5-Bromo-4-fluorobenzo[d]thiazol-2-amine

1,3-二(2-吡啶基)-1,3-丙二酮, 1,3-Di(2-pyridyl)-1,3-propanedione

2-(氯甲基)-6-硝基-1H-苯并[d]咪唑, 2-(Chloromethyl)-6-nitro-1H-benzo[d]imidazole

4-溴-2-氟-5-甲氧基苯甲醛, 4-Bromo-2-fluoro-5-methoxybenzaldehyde

4-氟苯并呋喃-3(2H)-酮, 4-Fluorobenzofuran-3(2H)-one

头孢氨苄杂质E, Cephalexin Impurity E (Cefradine EP Impurity G)

阿扎胞苷杂质1(阿扎胞苷α异构体), Azacitidine Impurity 1

3-(2,6-二氯-5-氟吡啶-3-基)-3-氧代丙酸乙酯, Ethyl 3-(2,6-dichloro-5-fluoropyridin-3-yl)-3-oxopropanoate