(R)-2-Hydroxy-2-methyl-4-oxo-4-(2-thioxo-thiazolidin-3-yl)-butyric acid methyl ester

trans-2-phenylcyclohexyl citramalate

diethyl (R)-5-methyl-4,5-dihydroisoxazole-3,5-dicarboxylate

dimethyl (2R,3S)-3-formamido-2-hydroxy-2-methylsuccinate

(2R,3S)-3-Formylamino-2-methyl-2-trimethylsilanyloxy-succinic acid dimethyl ester