cyclo(-L-Asu-Aib-L-Phe-D-Pro-)

1,1-diethyl 6-methyl 1-acetamidohexane-1,1,6-tricarboxylate

6-溴己酸甲酯

Hexanoic acid, 6-iodo-, methyl ester

(2RS)-α-Ethyl ω-methyl 2-(N-acetylamino)suberate