1 KTW 4-chloranyl-1-benzothiophene-2-carboximidamide 1.000 2 ESX Benzo[B]thiophene-2-carboxamidine 0.923 3 KLZ 4-chloranyl-6-(sulfanylmethyl)-1-benzothiophene-2-carboximidamide 0.867 4 ESI 4-iodobenzo[B]thiophene-2-carboxamidine 0.857 5 LFB 7-methoxy-1-benzothiophene-2-carboximidamide 0.800 6 ESP Thieno[2,3-B]pyridine-2-carboxamidine 0.786 7 LF5 4-chloranyl-7-propan-2-yloxy-1-benzothiophene-2-carboximidamide 0.765 8 SDM 4-ethoxy-1-benzothiophene-2-carboximidamide 0.750 9 2UP Naphthalene-2-carboximidamide 0.733 10 2BG 1-(1,3-benzothiazol-2-yl)methanamine 0.714