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