(E)-(4S, 5S)-methyl-4-(N-tert-butoxycarbonyl)amino-6-(tert-butyldimethylsiloxy)-5-methyl-hex-2-enoate

(E,E)-(2S,3S,8S,9S)-3-(N-tert-butoxycarbonyl)amino-9-methoxy-10-phenyl-2,6,8-trimethyl-4,6-decadien-1-ol

2-[3-(2-{[4-(3-tert-butoxycarbonylamino-9-methoxy-2,6,8-trimethyl-10-phenyl-deca-4,6-dienoylamino)-4-methoxycarbonyl-butyryl]-methyl-amino}-3-hydroxy-butyrylamino)-3-methoxycarbonyl-2-methyl-propionylamino]-3-methyl-butyric acid

(2S,3R)-4-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-3-(toluene-4-sulfonylamino)-butyric acid methyl ester

(2R,3S)-2-tert-Butoxycarbonylamino-3-methyl-succinic acid 1-methyl ester 4-(2-oxo-2-phenyl-ethyl) ester