125785-69-5 4-(4-Chlorophenyl)-1-(4-(4-fluorophenyl)-4-oxobutyl)pyridinium 4-(4-Chlorophenyl)-1-(4-(fluorophenyl)-4-oxobutyl)pyridium 4-Cfobp Bcpp(+) Hpp(+) N-(4'-Fluorobutyrophenone)-4-(4-chlorophenyl)pyridinium Pyridium, 4-(4-chlorophenyl)-1-(4-(fluorophenyl)-4-oxobutyl)-