1	JRB	2-piperazin-1-yl-aniline	1.000
2	QSS	2-(4-methylpiperazin-1-yl)aniline	0.929
3	VU9	1-phenylpiperazine	0.923
4	LWV	2-morpholin-4-ylaniline	0.857
5	SNV	2-[4-(2-aminophenyl)piperazin-1-yl]ethanol	0.812
6	GEX	1-(2-methylsulfanylphenyl)piperazine	0.800
7	8RS	1-(4-phenylpiperazin-1-yl)ethan-1-one	0.750
8	91B	1-[3-(4-methylpiperazin-1-yl)phenyl]methanamine	0.750
9	H04	1-(2-ethoxyphenyl)piperazine	0.750
10	RXJ	4-(4-methylpiperazin-1-yl)benzonitrile	0.750
11	VYU	4-(4-ethylpiperazin-1-yl)aniline	0.750
12	WK7	3-fluoro-4-(piperazin-1-yl)benzonitrile	0.750
13	XF5	4-(piperazin-1-yl)-1h-indole	0.750
14	6AV	5-chloro-2-(1h-imidazol-1-yl)aniline	0.733
15	NRH	Norharmane	0.733
16	VDQ	4-morpholin-4-ylaniline	0.733
17	WYH	2,3,4,9-tetrahydro-1~{H}-pyrido[3,4-B]indole	0.733
18	Z0W	5h-pyrimido[5,4-B]indole	0.733
19	PIW	1-phenyl-1h-imidazole	0.714
20	Q8A	Quinolin-8-amine	0.714
21	14N	4-(4-methylpiperazin-1-yl)benzoic acid	0.706
22	54U	1-[4-(4-hydroxyphenyl)piperazin-1-yl]ethanone	0.706
23	613	4-(4-chlorophenyl)piperazine-1-carboximidamide	0.706
24	A6Z	2-[4-(3-chlorophenyl)piperazin-1-ium-1-yl]ethanenitrile	0.706
25	O1M	4-(4-fluorophenyl)piperazine-1-carboxamide	0.706
26	US7	1-[4-(methylsulfonyl)phenyl]piperazine	0.706
27	WNY	1-[4-(4-chlorophenyl)piperazin-1-yl]ethan-1-one	0.706