hydroxy-[4-[4-[hydroxy(dimethyl)silyl]phenyl]phenyl]-dimethylsilane

黄嘌呤

2-苯胺基吡啶

7-溴-3,4-二氢-2H-苯并[B]氧杂环庚烷-5-酮

乙基5-氧代庚酸酯