4-(4-溴苯基)-4-氧代丁酸甲酯

4-(1,3-苯并二氧代l-5-基)苯甲醛

2-(4-bromophenyl)-4,5-dimethyl-3-oxido-1,3-oxazol-3-ium

1-甲氧基-4-辛基苯

N-(4-溴苄亚基)-p-甲苯磺酰胺