丙酸叔丁酯-二聚乙二醇, Hydroxy-PEG2-(CH2)2-Boc

(6-氯-4-甲氧基吡啶-3-基)甲醇, (6-Chloro-4-methoxypyridin-3-yl)methanol

Boc-Val-Cit-OH

1-(3-(4,4,5,5-四甲基-1,3,2-二氧杂硼杂环戊烷-2-基)苯基)乙-1-酮, 1-(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)eth

1-氟-4-碘-2-(三氟甲基)苯, 1-Fluoro-4-iodo-2-(trifluoromethyl)benzene

2-氯-6-异丙基吡啶, 2-Chloro-6-isopropylpyridine

(氯甲基)三乙氧基硅烷, (Chloromethyl)triethoxysilane

艾司奥美拉唑钠杂质3, Esomeprazole Impurity 3

4-氧代六氢环戊二烯并[c]吡咯-2(1H)-羧酸叔丁酯, tert-Butyl 4-oxohexahydrocyclopenta[c]pyrrole-2(1H)-carboxyl

(R)-(+)-六氢吡咯并[1,2-a]吡嗪-6(7H)-酮, (R)-(+)-Hexahydropyrrolo[1,2-a]pyrazin-6(7H)-one