(3R,4S,5S)-4-<Benzyloxycarbonyl(methyl)amino>-3-methoxy-5-methylheptanoic acid

(3R,4S,5S)-4-((S)-2-((S)-2-(dimethylamino)-3-methylbutanamido)-N,3-dimethylbutanamido)-3-methoxy-5-methylheptanoic acid

(3R,4S,5S)-4-{[(S)-2-(2-Dimethylamino-acetylamino)-3-methyl-butyryl]-methyl-amino}-3-methoxy-5-methyl-heptanoic acid tert-butyl ester

(3R,4S,5S)-4-{[(S)-2-((S)-2-Dimethylamino-3-methyl-butyrylamino)-3-phenyl-propionyl]-methyl-amino}-3-methoxy-5-methyl-heptanoic acid tert-butyl ester

Z-N-Me-Val-Val-Dil-Dap-Doe

Z-Val-Val-Dil-Dap-Doe

(3R,4S,5S)-4-{[2-((S)-2-Dimethylamino-3-methyl-butyrylamino)-acetyl]-methyl-amino}-3-methoxy-5-methyl-heptanoic acid tert-butyl ester

(3R,4S,5S)-4-{[(S)-2-(2-Dimethylamino-acetylamino)-3-methyl-butyryl]-methyl-amino}-3-methoxy-5-methyl-heptanoic acid

(3R,4S,5S)-4-(N-((2S)-((2S)-N-benzyloxycarbonylamino-3-methylbutanoyl)-3-methylbutanoyl)-N-methylamino)-3-methoxy-5-methylheptanoic acid

Boc-(S)-Val-(3R,4S,5S)-Dil-(2R,3R,4S)-Dap-(S)-Doe

Cbz-Dil-Dap-Doe

(3R,4S,5S)-4-[(2S)-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-N,3-dimethylbutanamido]-3-methoxy-5-methylheptanoate

(3R,4S,5S)-4-[((S)-2-Benzyloxycarbonylamino-3-phenyl-propionyl)-methyl-amino]-3-methoxy-5-methyl-heptanoic acid tert-butyl ester

Ile-Dil-O-t-Bu

Cbz-MeVal-Val-Dil-OtBu

(3R,4S,5S)-4-{[(S)-2-((S)-2-Benzyloxycarbonylamino-3-methyl-butyrylamino)-3-methyl-butyryl]-methyl-amino}-3-methoxy-5-methyl-heptanoic acid tert-butyl ester

(3R,4S,5S)-4-{[(S)-2-((S)-2-Dimethylamino-propionylamino)-3-methyl-butyryl]-methyl-amino}-3-methoxy-5-methyl-heptanoic acid

(3R,4S,5S)-4-{[(S)-2-((S)-2-Hydroxy-3-methyl-butyrylamino)-3-methyl-butyryl]-methyl-amino}-3-methoxy-5-methyl-heptanoic acid tert-butyl ester