benzyl (R)-((2-hydroxy-4-phenylbutanoyl)oxy)carbamate

ethyl 2-hydroxy-4-phenylbutanoate

2-氧代-4-苯基丁酸

D-2-hydroxy-4-phenyl-butyric acid-((1R)-menthyl ester)

(2R)-2-hydroxy-4-phenyl-4-butyrolactone