英文别名Boc-his(trt)-aib-glu(otbu)-gly-OH; Boc-His(Trt)-Aib-Glu(OBtu)-Gly-OH; Semaglutide impurity 93; 2-[[(2S)-2-[[2-methyl-2-[[(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-(1-tritylimidazol-4-yl)propanoyl]amino]propanoyl]amino]-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoyl]amino]acetic acid; Boc-L-His(Trt)-Aib-Glu(OtBu)-Gly-OH; Boc-His(Trt)-Aib-Glu(tBu)-Gly-OH