(R)-1-benzyl 4-methyl 2-acetoxy-2-(3-methylbut-2-enyl)succinate

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

(2R)-2-hydroxy-2-(2-methoxy-2-oxoethyl)-5,5-dimethyltetrahydrofuran-2-carboxylic acid acid

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

(2R)-2-hydroxy-2-(3-methylbutyl)succinic acid