(R)-(Z)-2-[2-(2,2,5,5-tetramethyl[1,3]dioxolan-4-yl)ethyl]but-2-ene-1,4-diol bisbenzoate

Benzoic acid 2-[(R)-6-(2-methyl-oxiranyl)-dihydro-pyran-(3Z)-ylidene]-ethyl ester

(R,Z)-2-(4-hydroxy-4-methyl-3-((methylsulfonyl)oxy)pentyl)but-2-ene-1,4-diyl dibenzoate

(R)-(Z)-2-[6'-(1''-triisopropylsilyloxymethylvinyl)tetrahydropyran-3'-ylidene]ethenol

(R)-(Z)-2-[5-(2-hydroxyethylidene)tetrahydropyran-2-yl]propan-2-ol