(R)-2-(carboxymethyl)-6,6-dimethyltetrahydro-2H-pyran-2-carboxylic acid

(2R)-2-(2-methoxy-2-oxoethyl)-6,6-dimethyltetrahydro-2H-pyran-2-carboxylic acid

(R)-2-Hydroxy-2-(4-methyl-pent-3-enyl)-succinic acid

2,4,6-trichlorobenzoic 2-(2-methoxy-2-oxoethyl)-6,6-dimethyltetrahydro-2H-pyran-2-carboxylic anhydride

1-(tert-butyl) 4-((R)-2-hydroxy-1,2,2-triphenylethyl) (R)-2-hydroxy-2-(4-methylpent-3-en-1-yl)succinate