(3R,6S)-3,6-Dihydro-3-(1-hydroxy-1-methylethyl)-6-isopropyl-2,5-dimethoxypyrazin

(R)-(-)-β-Hydroxyvaline methyl ester

benzyl (R)-2-azido-3-hydroxy-3-methylbutanoate

(S)-benzyl 5,5-dimethyl-1,3,2-dioxathiolane-4-carboxylate 2,2-dioxide

(R)-(-)-β-Hydroxyvaline hydrochloride