1	FD7	N-(2,6-diethylphenyl)-N'-(N-ethylcarbamimidoyl)urea	1.000
2	10I	N-(2,6-diethylphenyl)-N'-(N-propylcarbamimidoyl)urea	0.950
3	17I	N-(2,6-diethylphenyl)-N'-(N-methylcarbamimidoyl)urea	0.947
4	0UD	N-[2,6-di(propan-2-yl)phenyl]-N'-(N-ethylcarbamimidoyl)urea	0.905