((6Z,8E)-(3S,11S,15R,17S)-9,11,17-trimethyl-3-((E)-2-methyl-3-oxopropenyl)-5,13-dioxo-4,12-dioxa-20-thia-21-azabicyclo[16.2.1]heneicosa-1(21),6,8,18-tetraen-15-yl)carbamic acid 2,2,2-trichloro-1,1-dimethyl ester

(S)-1-bromo-4-(tert-butyldimethylsilanyloxy)-3-methylbutan-2-one

(3R,5S)-5-{2-[(S)-2-(4-Methoxy-benzyloxy)-3-triisopropylsilanyloxy-propyl]-thiazol-4-yl}-3-((R)-toluene-4-sulfinylamino)-hexanoic acid (E)-(S)-4-iodo-1,3-dimethyl-but-3-enyl ester

(S)-3-{2-[(S)-2-(4-Methoxy-benzyloxy)-3-triisopropylsilanyloxy-propyl]-thiazol-4-yl}-butyronitrile

4-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-2-[(S)-2-(4-methoxy-benzyloxy)-3-triisopropylsilanyloxy-propyl]-thiazole

[(6Z,8E)-(3S,11S,15R,17S)-3-(tert-butyldimethylsilanyloxymethyl)-9,11,17-trimethyl-5,13-dioxo-4,12-dioxa-20-thia-21-azabicyclo[16.2.1]heneicosa-1(21),6,8,18-tetraen-15-yl]carbamic acid 2,2,2-trichloro-1,1-dimethyl ester