β-丙氨酸

N-(2-naphthyl)alanine

dimethyl 4,4′-(carbonylbis(oxy))dibenzoate

硫酰氯

6-[2-(4-acetylamino-benzoylamino)-phenylcarbamoyloxy]-3,4,5-trihydroxy-tetrahydro-2H-pyran-2-carboxylic acid