1-(Phenyl[4-(trifluoromethyl)phenyl]methyl)piperazine oxalate

1-{Phenyl[4-(trifluoromethyl)phenyl]methyl}piperazine Oxalate is a salt form of 1-{Phenyl[4-(trifluoromethyl)phenyl]methyl}piperazine, a reactant in the preparation of diphenylpiperazine N-type calcium channel inhibitors.