O-(苯基甲基)-L-苏氨酸

(4S,5R)-N,N,5-三甲基-4,5-二氢-1,3-恶唑-4-甲酰胺

N-[(4-isopropylphenyl)sulfonyl]threonine

phenylacetyl-L-Thr-OH

5-methyl-4,5-dihydro-oxazole-4-carboxylic acid methyl ester