1	5Q5	1-(2-methylphenyl)thiourea	1.000
2	URS	N-phenylthiourea	0.909
3	8P4	1-(4-fluorophenyl)thiourea	0.833
4	A1AXV	N-(3-methylphenyl)thiourea	0.833
5	0FI	N-phenylthioformamide	0.818
6	A1AM4	N-(2-methoxyphenyl)thiourea	0.769
7	A1AYM	N-(3-chloro-4-fluorophenyl)thiourea	0.769
8	PTU	2-ethyl-1-phenyl-isothiourea	0.769
9	A1CFF	N-cyclohexylurea	0.750
10	PHU	1-phenylurea	0.750
11	PL0	1-phenylguanidine	0.750
12	YS6	1-pyridin-4-ylthiourea	0.750
13	1MR	N-methylaniline	0.727
14	CYI	Cyclohexyl isocyanide	0.727
15	VCU	~{N}-methylcyclohexanamine	0.727
16	A1AXB	N-(5-chloro-2-methoxyphenyl)thiourea	0.714