(2S,3S)-3-hydroxy-2,4-dimethylpentanal

(2R,3S)-4-Benzyloxy-3-hydroxy-2-methyl-butyric acid (1R,2S)-2-[(2-methyl-benzyl)-(2,4,6-trimethyl-benzyl)-amino]-1-phenyl-propyl ester

(2R,3R)-3-Hydroxy-2,4-dimethyl-pentanoic acid (1R,2S)-2-[(2-methyl-benzyl)-(2,4,6-trimethyl-benzyl)-amino]-1-phenyl-propyl ester

(2R,3R)-3-Hydroxy-2,4-dimethyl-pentanethioic acid S-(1,1-diethyl-propyl) ester

(2S,3S)-3-Hydroxy-2,4-dimethyl-pentanoic acid (R)-1,2,2-triphenyl-2-trimethylsilanyloxy-ethyl ester