1-bromo-4-[1-(4-bromophenyl)-2,2-dichloroethyl]benzene

9-methoxy-9-phenylselenoxanthene

9-phenylselenoxanthenol

5-溴吡啶-2,3-二羧酸二甲酯

10,10-二(3-氧代-3-苯基丙基)-9(10H)-蒽酮