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

(R)-(Z)-2-(6-isopropenyltetrahydropyran-3-ylidene)ethyl benzoate

(R)-(Z)-2-[6-(1-hydroxy-1-methylethyl)tetrahydropyran-3-ylidene]ethyl benzoate

(2R,2'RS)-(5Z)-5-[2''-(4'''-methoxybenzyloxy)ethylidene]-2-(2'-methyloxiranyl)tetrahydropyran

(R)-(5'Z)-2-{5'-[2''-(4'''-methoxybenzyloxy)ethylidene]tetrahydropyran-2'-yl}prop-2-en-1-ol