1-[1-(4-toluensulphonyl)-1-azacyclopentan-2-yl]-3-hydroxy-3-phenyl-1-propanone

苯甲酰乙酸乙酯

(1'R,3R)-3-Hydroxy-N-(2-hydroxy-1-phenylethyl)-3-phenylpropionamid

3-hydroxy-3-(4-nitrophenyl)propanoic acid

(2S)-2-(4-nitrophenyl)-2,3-dihydropyran-4-one