1-(4-Chlorobenzhydryl)piperazine
1-(4-Chlorophenylmethyl)piperazine; 1-[(4-Chlorophenyl) phenylmethyl] piperazine; 1-[4-chlorophenyl) (phenyl)methyl] piperazine; 1-[(R)-(4-chlorophenyl)(phenyl)methyl]piperazinediium; 1-[(S)-(4-chlorophenyl)(phenyl)methyl]piperazinediium