2-[4-(4-{(S)-2-[((E)-5-Chloro-pent-3-enyl)-(toluene-4-sulfonyl)-amino]-2-methoxycarbonyl-ethyl}-phenoxy)-butyl]-malonic acid dimethyl ester

(S)-2-[[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-3-enyl]-(toluene-4-sulfonyl)-amino]-3-{4-[4-(tetrahydro-pyran-2-yloxy)-butoxy]-phenyl}-propionic acid methyl ester

(S)-2-[((E)-5-Chloro-pent-3-enyl)-(toluene-4-sulfonyl)-amino]-3-(4-hydroxy-phenyl)-propionic acid methyl ester

2-[4'-(Tetrahydro-2-pyranyloxy)butyl]-malonic acid dimethyl ester

(S)-2-[[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-3-enyl]-(toluene-4-sulfonyl)-amino]-3-[4-(tetrahydro-pyran-2-yloxy)-phenyl]-propionic acid methyl ester

(S)-2-[[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-3-enyl]-(toluene-4-sulfonyl)-amino]-3-[4-(4-iodo-butoxy)-phenyl]-propionic acid methyl ester

trans-1-chloro-2-penten-5-ol

tert-Butyl-diphenyl-[(E)-5-(tetrahydro-pyran-2-yloxy)-pent-2-enyloxy]-silane

2-(4-Hydroxy-butyl)-malonic acid dimethyl ester

2-[4-(4-{(S)-2-[[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-3-enyl]-(toluene-4-sulfonyl)-amino]-2-methoxycarbonyl-ethyl}-phenoxy)-butyl]-malonic acid dimethyl ester

2-[4-(4-{(S)-2-[((E)-5-Hydroxy-pent-3-enyl)-(toluene-4-sulfonyl)-amino]-2-methoxycarbonyl-ethyl}-phenoxy)-butyl]-malonic acid dimethyl ester

2-((E)-5-Chloro-pent-3-enyloxy)-tetrahydro-pyran

(S)-2-[((E)-5-Chloro-pent-3-enyl)-(toluene-4-sulfonyl)-amino]-3-[4-(tetrahydro-pyran-2-yloxy)-phenyl]-propionic acid methyl ester

(S)-2-[[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-3-enyl]-(toluene-4-sulfonyl)-amino]-3-(4-hydroxy-phenyl)-propionic acid methyl ester

(E)-5-[(tert-butyldiphenylsilyl)oxy]pent-3-en-1-ol

(S)-2-[[(E)-5-(tert-Butyl-diphenyl-silanyloxy)-pent-3-enyl]-(toluene-4-sulfonyl)-amino]-3-[4-(4-hydroxy-butoxy)-phenyl]-propionic acid methyl ester