Boc-γ-L-二高亮氨酸

(E)-(R)-5-Phenyl-2-[(R)-3-phenyl-2-(2,2,2-trifluoro-acetylamino)-propyl]-pent-4-enoic acid methyl ester

(2R,4S)-2-Allyl-6-methyl-4-(2,2,2-trifluoro-acetylamino)-heptanoic acid methyl ester

(2R,4R)-2-Benzyl-5-phenyl-4-(2,2,2-trifluoro-acetylamino)-pentanoic acid methyl ester

(R)-2-[(R)-3-Phenyl-2-(2,2,2-trifluoro-acetylamino)-propyl]-pent-4-enoic acid methyl ester