1-(4-hydroxy-3-methylphenyl)-2-pyridin-1-ium-1-ylethanone,iodide

1-(2-hydroxyphenyl)-2-pyridin-1-ium-1-ylethanone,iodide

1-(2-苯基乙基)吡啶鎓溴化物

4-tritylbenzene-1,2-diol

2-氨基-3-溴蒽醌