1	NSD	N-(3-aminopropyl)propane-1,3-diamine	1.000
2	SPD	Spermidine	0.727
3	SR0	N~1~-(3-azaniumylpropyl)butane-1,4-diaminium	0.727
4	LFU	~{N}-(3-azanylpropyl)ethanamide	0.700
5	UGH	Wr-1065	0.700