2-(4-(2-bromoethoxy)-2-iodophenyl)-2-methyl-1,3-dioxolane

(E)-ethyl 3-(5-(2-methyl-1,3-dioxolan-2-yl)-2,3-dihydrobenzofuran-4-yl) acrylate

(E)-ethyl 3-(5-acetyl-2,3-dihydrobenzofuran-4-yl)acrylate

(E)-ethyl 3-(5-(1-(S)-((tert-butylsulfinyl)imino)ethyl)-2,3-dihydrobenzofuran-4-yl) acrylate

ethyl 2-((8S)-6-(((S)-tert-butylsulfinyl)imino)-2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)acetate