1-Butanone, 4-[4-(4-chlorobenzoyl)-1-piperidinyl]-1-(4-fluorophenyl)-, hydrochloride 4-[4-(p-Chlorobenzoyl)piperidino]-4'-fluorobutyrophenone hydrochloride 55695-56-2 AHR-6134 Cloroperone hydrochloride NSC309709 RMI 9901A HCl