2,5-Dimercaptoterephthalic acid

巴氯芬杂质A, Baclofen impurity A

Butylhydroxytoluene

2,6-二- 叔-丁基-4-甲基苯酚

Chlorpromazine impurity E

2-氯吩噻嗪

Citric Acid

柠檬酸

氯膦酸二钠杂质D, Clodronate impurity D

Digitoxin

肉豆蔻酸

Dobutamine Hydrochloride

(±)-3,4-Dihydroxy-N-[3-(4-hydroxyphenyl)-1-methylpropyl]-β-phenethylamine hydrochloride

Etodolac

依托度酸

Folic acid impurity A

叶酸杂质A

Hydrazine sulfate-¹⁵N₂

硫酸肼-¹⁵N₂