1 AIK N-[3-(dimethylamino)propyl]-2-({[4-({[4-(formylamino)-1-methyl-1h-pyrrol-2-yl]carbonyl}amino)-1-methyl-1h-pyrrol-2-yl]carbonyl}amino)-5-isopropyl-1,3-thiazole-4-carboxamide 1.000 2 3BF Thiazotropsin B 0.925 3 3B5 Aik-18/51 0.864