4-(2,3-dihydro-1-benzofuran-5-yl)-4,4-dimethoxybutanoic acid potassium salt

4-(2,3-dihydrobenzofuran-5-yl)butan-1-ol

4-(2,3-dihydrobenzofuran-5-yl)butanal

5-(2,3-dihydrobenzofuran-5-yl)pentan-2-ol

9-methyl-1,2,6,7,8,9-hexahydronaphtho[2,1-b]furan