(4R,5S)-5,7-Bis-(tert-butyl-dimethyl-silanyloxy)-4-methyl-hept-1-yne

tert-butyl (2E,5S,6R,7E)-5-[(2S)-2-{[(2R)-3-({3-chloro-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-O-methyl-D-tyrosyl}amino)-2-methylpropanoyl]oxy}-4-methylpentanoyloxy]-6-methyl-8-phenylocta-2,7-dienoate

5-{[(2S,3S)-3,5-bis{[(tert-butyl)dimethylsilyl]oxy}-2-methylpentyl]-sulfonyl}-1-phenyl-1H-tetrazole