(S)-allyl 2-(((R)-3-((R)-2-((tert-butoxycarbonyl)amino)-3-(3-chloro-4-methoxyphenyl)propanamido)-2-methylpropanoyl)oxy)-4-methylpentanoate

(E)-2-methyl-4-phenylbut-3-enal

(2R)-methyl 2-methyl-2-(trans-styryl)acetate

(5S,6S,2E)-tert-butyl 6-[(4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl]-5-hydroxyhept-2-enoate

tert-butyl (5S,6S,E)-5-(((6R,10R,13S)-6-(3-chloro-4-methoxybenzyl)-13-isobutyl-2,2,10-trimethyl-4,7,11-trioxo-3,12-dioxa-5,8-diazatetradecan-14-oyl)oxy)-6-((4R,5R)-2,2-dimethyl-5-phenyl-1,3-dioxolan-4-yl)hept-2-enoate