3-甲磺酰氨基苯甲醛

2-溴-5-甲砜基吡啶

2-苯氧基甲烷磺酰苯胺

对硝基苯胺

[(2R,3R,4R,5R)-4-[tert-butyl(dimethyl)silyl]oxy-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-cyano-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-3-yl] methanesulfonate