1 492 1-(2,2'-bithiophen-5-yl)methanamine 1.000 2 80G 1-(4-thiophen-2-ylphenyl)methanamine 0.786 3 3VQ 5-(pyridin-2-yl)thiophene-2-carboxamide 0.733 4 H0J 5-(pyridin-2-yl)thiophene-2-carbothioamide 0.733 5 KLE 5-phenylthiophene-2-carboximidamide 0.733 6 ESX Benzo[B]thiophene-2-carboxamidine 0.714