1	PUT	1,4-diaminobutane	1.000
2	58I	4-azaniumylbutylazanium	1.000
3	LYT	Butylamine	0.833
4	4HA	4-hydroxybutan-1-aminium	0.714
5	AML	Amylamine	0.714
6	BMD	Butyramide	0.714
7	LEN	3-methylbutan-1-amine	0.714