N-果糖基缬氨酸

2-methoxyprop-2-enoic acid

[6-hydroxy-2,2-dimethyl-3a-[(4-methylphenyl)sulfonyloxymethyl]-6,6a-dihydro-5H-furo[2,3-d][1,3]dioxol-5-yl]methyl 4-methylbenzenesulfonate

(R)-2-羟基丙酸

2,4-二羟基-丁酸