1	8RY	N-methylpyrimidine-2-carboxamide	1.000
2	IQL	N-methylpyrimidine-2-carboximidamide	0.818
3	7MU	4-chloranyl-~{N}-methyl-pyridine-2-carboxamide	0.750
4	9PR	N-methyl-L-prolinamide	0.727