tert-butyl (3R)-3-({[(1S)-2,2-dimethyl-1-(benzyloxycarbonyl)propyl]amino}carbonyl)hex-5-enoate

tert-butyl (3R)-3-({[(1S)-2,2-dimethyl-1-(carboxy)propyl]amino}carbonyl)-6-[3-methyl-(4-phenyl)phenyl]hexanoate

2-Methyl-2-propanyl (3R)-3-{[(2S)-1-{[(1S)-2-methoxy-1-phenylethy l]amino}-3,3-dimethyl-1-oxo-2-butanyl]carbamoyl}-6-(2-methyl-4-bi phenylyl)hexanoate

(R)-3-((s)-1-((s)-2-甲氧基-1-苯基乙基氨基)-3,3-二甲基-1-氧代-2-丁基氨基甲酰)-6-(2-甲基联苯-4-基)己酸