4-methoxy-3-methyl-2(5H)-furanone

Methanesulfonic acid (S)-4-(tert-butyl-diphenyl-silanyloxy)-1-(3-methoxy-4-methyl-5-oxo-2,5-dihydro-furan-2-yl)-2-methyl-butyl ester

(2S, 3S)-5-(tert-butyldiphenylsilyloxy)-3-methylpentane-1,2-diol

5-[(S)-4-Hydroxy-2-methyl-but-(Z)-ylidene]-4-methoxy-3-methyl-5H-furan-2-one