1	PL0	1-phenylguanidine	1.000
2	1JZ	1-[4-(hydroxymethyl)phenyl]guanidine	0.833
3	A1CFF	N-cyclohexylurea	0.818
4	PHU	1-phenylurea	0.818
5	URS	N-phenylthiourea	0.818
6	1MR	N-methylaniline	0.800
7	CYI	Cyclohexyl isocyanide	0.800
8	VCU	~{N}-methylcyclohexanamine	0.800
9	9XQ	[azanyl-[(3-carboxyphenyl)amino]methylidene]azanium	0.769
10	GBS	4-carbamimidamidobenzoic acid	0.769
11	5Q5	1-(2-methylphenyl)thiourea	0.750
12	8P4	1-(4-fluorophenyl)thiourea	0.750
13	A1AXV	N-(3-methylphenyl)thiourea	0.750
14	0FI	N-phenylthioformamide	0.727
15	8IA	~{N},~{N}-dimethylcyclohexanamine	0.727
16	CXF	Cyclohexylformamide	0.727
17	FAN	Formanilide	0.727