H-HyLeu(OTBS)-Leu-OAll

Boc-D-Leu-L-Leu-L-HyPhe-L-HyLeu(OTBS)-L-Leu-OAll

(2S,3R)-(+)-2-氨基-3-羟基-4-甲基戊酸

H-β-OH-Phe-OMe