ebelactone

(organic chemistry) The lactone (3S,4S)-4-[(E,2S,6R,8S,9R,10R)-9-hydroxy-4,6,8,10-tetramethyl-7-oxododec-4-en-2-yl]-3-methyloxetan-2-one (or an isomer) that is an esterase inhibitor produced by actinomycetes