N-Boc-1,2-亚苯基二胺

邻硝基苯胺

2-硝基苯基氨基甲酸叔丁酯

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