1	S5J	2-[4-(2-methoxyphenyl)piperazin-1-yl]ethanenitrile	1.000
2	A6Z	2-[4-(3-chlorophenyl)piperazin-1-ium-1-yl]ethanenitrile	0.833
3	8RS	1-(4-phenylpiperazin-1-yl)ethan-1-one	0.778
4	H04	1-(2-ethoxyphenyl)piperazine	0.778
5	VYU	4-(4-ethylpiperazin-1-yl)aniline	0.778
6	54U	1-[4-(4-hydroxyphenyl)piperazin-1-yl]ethanone	0.737
7	A1AXJ	[2-(4-ethylpiperazin-1-yl)phenyl]methanol	0.737
8	SNV	2-[4-(2-aminophenyl)piperazin-1-yl]ethanol	0.737
9	WNY	1-[4-(4-chlorophenyl)piperazin-1-yl]ethan-1-one	0.737
10	A1EFB	3-(4-methylpiperazin-1-yl)aniline	0.722
11	QSS	2-(4-methylpiperazin-1-yl)aniline	0.722
12	VU9	1-phenylpiperazine	0.706
13	T8P	1-[4-(4-methoxyphenyl)piperazin-1-yl]ethan-1-one	0.700