(4S,5S,6S)-4-Allyl-3-[1-dimethylamino-meth-(Z)-ylidene]-6-methyl-5-vinyl-tetrahydro-pyran-2-one

[(3aR,5S,6R,6aR)-2,2-Dimethyl-5-(toluene-4-sulfonyloxymethyl)-tetrahydro-furo[2,3-d][1,3]dioxol-6-yl]-acetic acid methyl ester

(E)-(4S) ethyl 4-(2-tetrahydropyranyloxy)pent-2-enoate

(3R,4S)-3-Allyl-4-[(S)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-hex-5-enoic acid methyl ester

(4R,5R)-5-Hydroxymethyl-4-(R)-oxiranyl-dihydro-furan-2-one

(4S,E)-4-((tetrahydro-2H-pyran-2-yl)oxy)pent-2-en-1-ol