-
(3R,4S,6R,7R,13S,14R,E)-14-ethyl-4,6,13-trihydroxy-7-methoxy-3,7,13-trimethyloxacyclotetradec-11-ene-2,10-dione
-
-
-
-
(3R,4S,6R,7R,13S,14R,E)-4,7-bis((tert-butyldimethylsilyl)-oxy)-14-ethyl-10,13-dihydroxy-6-methoxy-3,7,13-trimethyloxacyclotetradec-11-en-2-one