tert-butyl 18-[[(1S)-1-tert-butoxycarbonyl-4-[2-[2-[2-[2-[2-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxo-ethoxy]ethoxy]ethylamino]-2-oxo-ethoxy]ethoxy]ethylamino]-4-oxo-butyl]amino]-18-oxo-octadecanoate

Boc-C16-NHS ester

[2-31]-司美格鲁肽C（x三氟乙酸盐）

[2-31]-Semaglutide C (x TFA Salt)

2-氟-4-(三氟甲基)苯甲醛

2-Fluoro-4-(trifluoromethyl)benzaldehyde

3-((2,2,2-三氟乙基)硫代)苯胺

3-((2,2,2-Trifluoroethyl)thio)aniline

[3-31]-司美格鲁肽D（x三氟乙酸盐）

[3-31]-Semaglutide D (x TFA Salt)

3司美格鲁肽杂质203

Semaglutide impurity 203

[a-Glu]（侧链换位）-Semaglutide（x三氟乙酸盐）

[a-Glu](Side chain transposition)- Semaglutide (x TFA Salt)