Name	CAS NO.
	1-(3,4-dimethylphenyl)piperazine	1014-05-7
	1-(2-methoxy-2-phenyl)ethylpiperazine	6722-54-9
	N-(2-Hydroxyphenyl) piperazine hcl	1011-17-2
	1-(4-tret-butybenzyl) piperazine	956-61-6
	1-(3-chlorophenyl)-4-(3-3-chloropropyl) piperazine hcl	52605-52-4