1 5H3 N-[3-({[2-(3-fluorophenyl)ethyl]amino}methyl)phenyl]thiophene-2-carboximidamide 1.000 2 5H4 N-[3-({ethyl[2-(3-fluorophenyl)ethyl]amino}methyl)phenyl]thiophene-2-carboximidamide 0.926 3 H44 N-(4-{2-[(3-{[(E)-imino(thiophen-2-yl)methyl]amino}benzyl)amino]ethyl}phenyl)thiophene-2-carboximidamide 0.727 4 H45 N-(3-{2-[(3-{[(z)-imino(thiophen-2-yl)methyl]amino}benzyl)amino]ethyl}phenyl)thiophene-2-carboximidamide 0.727