(S,2Z,4Z,6E)-N-((S)-1-(((R,1Z,6E)-7-chloro-4-hydroxyocta-1,6-dien-1-yl)amino)-3,3-dimethyl-1-oxobutan-2-yl)-8-((S)-5-methoxy-6-oxo-3,6-dihydro-2H-pyran-2-yl)-6-methylnona-2,4,6-trienamide

(S)-2-amino-N-((R,1Z,6E)-4-((tert-butyldimethylsilyl)oxy)-7-chloroocta-1,6-dien-1-yl)-3-methylbutanamide

(S)-2-amino-N-((R,1Z,6E)-4-((tert-butyldimethylsilyl)oxy)-7-chloroocta-1,6-dien-1-yl)-3,3-dimethylbutanamide

(S)-2-amino-N-((R,1Z,6E)-4-((tert-butyldimethylsilyl)oxy)-7-chloroocta-1,6-dien-1-yl)-3-phenylpropanamide

tert-butyl ((S)-1-(((R,1Z,6E)-4-((tert-butyldimethylsilyl)oxy)-7-chloroocta-1,6-dien-1-yl)amino)-3-methyl-1-oxobutan-2-yl)carbamate