1	6H9	2-(methylamino)-1h-benzimidazole-5-carbohydrazide	1.000
2	6HD	2-(methylamino)-1h-benzimidazole-5-carboxamide	0.812
3	7FU	2-hydrazino-1,3-benzothiazole-6-carbohydrazide	0.765
4	1M2	N-methyl-1h-benzimidazol-2-amine	0.733