(2R)-methyl 2-(2'-methyl-5'-oxotetrahydrofuryl)acetate

methyl (S)-tetrahydro-2-methyl-5-oxo-2-furanacetate

(R)-4-(2',5'-dimethoxyphenyl)-3-hydroxy-3-methylbutanal

(1R,3R)-5,8-dimethoxy-3-methyl-1,2,3,4-tetrahydronaphthalene-1,3-diol

((S)-2-Methyl-5-oxo-tetrahydro-furan-2-yl)-acetic acid