(2R,2'R,5'R)-5'-((S)-1-Methoxymethoxy-pentadecyl)-tetrahydro-[2,2']bifuranyl-5-one

(5R,11R,3'R,2''R,5''R,1'''S)-5-methoxymethoxy-11-{3-methoxymethoxy-3-[5'-(1'''-methoxymethoxy-pentadecyl)-tetrahydro-furan-2'-yl]-propyl}-oxacycloundecan-2-one

(5R,11S,14R,2'R,5'R,1''S)-5,11-bis(methoxymethoxy)-14-[5'-(1'''-methoxymethoxy-pentadecyl)-tetrahydro-furan-2'-yl]-oxacyclotetradec-8-en-2-one

(5R,11R,14R,2'R,5'R,1''S)-5,11-bis(methoxymethoxy)-14-[5'-(1'''-methoxymethoxy-pentadecyl)-tetrahydro-furan-2'-yl]-oxacyclotetradecan-2-one