1	NPN	N-propyl isocyanide	1.000
2	9AI	N-prop-2-en-1-ylthioformamide	0.833
3	N3D	N-methylpropane-1,3-diamine	0.833
4	NBN	N-butyl isocyanide	0.833
5	UL9	3-isothiocyanatoprop-1-ene	0.833
6	ENC	Ethyl isocyanide	0.800
7	ETN	Methylethylamine	0.800
8	DIB	3-amino-(dimethylpropylamine)	0.714
9	XKD	N-methyl-D-alaninamide	0.714
10	YIV	N-butylformamide	0.714