Methynolide

(+)-Methynolide

(3R,4S,5S,7R,9E,11S,12R)-3,5,7,11-Tetramethyl-4,11-dihydroxy-12-ethyl-1-oxacyclododeca-9-ene-2,8-dione

(3R,4S,5S,7R,9E,11S,12R)-12-Ethyl-4,11-dihydroxy-3,5,7,11-tetramethyl-1-oxacyclododeca-9-ene-2,8-dione