(S)-2-(2,6,7,8-tetrahydro-1H-indeno[5,4-b]furan-8-yl)ethanol

甲烷磺酰氯

(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

3-碘苯酚