4-Fluorobenzophenone (CAS NO.345-83-5) is also called p-Fluorobenzophenone ; Methanone, (4-fluorophenyl)phenyl-;4-fluorobenzophenone ; (4-fFuorophenyl)(phenyl)methanone ; Labotest-bb LT00159548 ; para-Fluorobenzophenone .