8-(3'-hydroxy-2',2'-dimethyl-1'-oxopropyl)cyclohexyl[b]furan

8-(2',2'-dimethyl-3'-iodo-1'-oxopropyl)cyclohexyl[b]furan

3-(7'-t-butyldimethylsilyloxy-6',6'-dimethyl-5'-oxoheptanyl)furan

1-(tert-Butyl-dimethyl-silanyloxy)-7-furan-3-yl-5-hydroxy-2,2-dimethyl-heptan-3-one

(2E)-1-Chlor-5-(3-furyl)-2-methyl-2-penten