(2S,3S)-methyl 2,3-O-isopropylidene-2-[(S)-1-hydroxy-3-phenyl-2-propynyl]pentanoate

[(4R,5S)-4-((S)-1-Benzyloxy-3-phenyl-prop-2-ynyl)-5-ethyl-2,2-dimethyl-[1,3]dioxolane-4-carbonyl]-carbamic acid tert-butyl ester

(2R,3S)-2,3-O-isopropylidene-2-[(S)-1-triisopropylsiloxy-3-phenyl-2-propynyl]pentanamide

(3S,4S)-5-(Z)-benzylidene-3-hydroxy-3-(3-hydroxy-2-methylnona-4,6-dienoyl)-4-triisopropylsiloxypyrrolidin-2-one

(2R,3S)-2,3-O-isopropylidene-2-[(S)-1-triisopropylsiloxy-3-phenyl-2-propynyl]-pentanoic acid