Potassium; (R)-5-hydroxy-3-methyl-pentanoate

(R)-5-Benzyloxy-3-methyl-pentanoic acid

(2R,3R)-methyl 2-hydroxy-3-methyl-4-pentenoate

methyl (2R,3S)-2-((tert-butyldimethylsilyl)oxy)-3-methylpent-4-enoate

(2S,3R)-2-(tert-Butyl-dimethyl-silanyloxy)-5-hydroxy-3-methyl-pentanoic acid methyl ester