(R)-3-hydroxy-3-isopentyldihydrofuran-2(3H)-one

(R)-methyl 2-hydroxy-2-(2-hydroxyethyl)-5-methylhexanoate

tert-butyl (S,E)-1-(dihydro-2-oxofuran-3(2H)-ylidene)-3-methylbutan-2-yl-carbamate

(E)-3-((S)-2-(dibenzylamino)-3-methylbutylidene)-dihydrofuran-2(3H)-one

(2R,4R)-[2-(tert-butyl)-4-(3-methylbutyl)-5-oxo-1,3-dioxolan-4-yl]acetic acid