氧代(吡啶-3-基)乙酸

2-thiophen-2-ylimidazo[1,2-a]pyridine

3-ethyl-2,4-dimethyl-1,2-dihydropyrrol-5-one

1-propylpyridin-1-ium,iodide

2-溴-1,1,1-三乙氧基-乙烷