(4R)-5-benzyloxy-4-(2,4-difluorophenyl)-2-hydroxymethyl-1,4-pentanediol

ethyl (5R-cis)- and (5R-trans)-5-benzyloxymethyl-5-(2,4-difluorophenyl)-2-oxo-3-tetrahydrofurancarboxylate

(2R-cis)-2-(2,4-difluorophenyl)-2-hydroxymethyl-4-(5-methyl-4-oxohexyl)tetrahydrofuran