Description  Claims  Cited references 

US4943358A   [0002] 
WO2012001131A   [0002] 
US5777172A   [0002] 
WO2007014692A   [0002] 
US7687668B   [0002] 
US2469848A   [0023] 
US2437308A   [0023] 
US2451612A   [0023] 
US2437148A   [0023] 
US4453009A   [0046] 
US2002161227A   [0046] 
US4792618A   [0046] 
US4873372A   [0050] 
US3953400A   [0051] 
US3956240A   [0051] 
US3928295A   [0051] 
US4176222A   [0051] 

The preparation of 4-fluoro- and 4,4'-difluorobenzophenone   [0002] 
J. Gen. Chem. USSR   [0024] 
Chem. Eur. J.   [0024] 
Org. Biomol. Chem.   [0024]