1	4G6	2-methylpropane-1,2-diamine	1.000
2	IBN	2-methylpropan-1-amine	0.833
3	NTB	Tertiary-butylamine	0.833
4	66N	L-alaninamide	0.714
5	CDE	1,2-dimethyl-propylamine	0.714
6	CNH	2-hydroxy-2-methylpropanenitrile	0.714
7	IBO	2-methylpropanamide	0.714
8	TAN	2,2-dimethylpropanenitrile	0.714