(E)-2-(5-heptenyl)-6,7-dihydro-8-hydroxy-3-methyl-4H-pyrrolo[2,1-b][1,3]oxazine-4,8(8aH)-dione

(E)-1-[2-Hydroxy-3-(tetrahydro-pyran-2-yloxy)-pyrrolidin-1-yl]-2-methyl-dec-8-ene-1,3-dione

(E)-3-Hydroxy-2-methyl-dec-8-enoic acid [4-hydroxy-3-(tetrahydro-pyran-2-yloxy)-butyl]-amide

(E)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-dec-8-enoic acid [4-(tert-butyl-dimethyl-silanyloxy)-3-(tetrahydro-pyran-2-yloxy)-butyl]-amide