Benzoic acid (R)-1-[(R)-1-methyl-2-((4R,5S)-4-methyl-2-oxo-5-phenyl-oxazolidin-3-yl)-2-oxo-ethyl]-allyl ester

Benzoic acid (R)-1-((R)-1-carboxy-ethyl)-allyl ester

Benzoic acid (E)-(1R,3S,6R,7R,10R,13S,14S)-10-((R)-2-benzyloxymethoxy-butyl)-3,6,13-trimethyl-5,12-dioxo-4,11,17-trioxa-bicyclo[12.2.1]heptadec-8-en-7-yl ester

Benzoic acid (R)-1-[(R)-1-((S)-2-{(2R,5S)-5-[(S)-1-((1R,3R)-3-benzyloxymethoxy-1-vinyl-pentyloxycarbonyl)-ethyl]-tetrahydro-furan-2-yl}-1-methyl-ethoxycarbonyl)-ethyl]-allyl ester