苯并[d] [1,3]二氧杂环戊烯-4-醇, Benzo[d][1,3]dioxol-4-ol

4-羟基苯磺酰氯, 4-Hydroxybenzenesulfonyl chloride

(S)-2-氨基丁-3-烯-1-醇盐酸盐, (S)-2-Aminobut-3-en-1-ol hydrochloride

2-氯-4-碘苯甲酸甲酯, Methyl 2-chloro-4-iodobenzoate

6,7-二氢噻吩并[3,2-c]吡啶-5(4H)-羧酸叔丁酯, tert-Butyl 6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carboxylat

硫辛酸杂质A, Silester OS

异丙托溴铵杂质E, (S)-Ipratropium EP Impurity E

氯雷他定杂质E, Loratadine Impurity E

(1S,2S)-2-氨基-1,2-二苯基乙烷-1-醇, (1S,2S)-2-Amino-1,2-diphenylethan-1-ol

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