1 6NK 2-{[2-(morpholin-4-yl)ethyl]amino}-1h-benzimidazole-6-carboxamide 1.000 2 6N1 2-{[2-(morpholin-4-yl)ethyl]amino}-1h-benzimidazole-6-carbohydrazide 0.870 3 6N2 N-(2-{[2-(morpholin-4-yl)ethyl]amino}-1h-benzimidazol-5-yl)guanidine 0.720