1 8GU (2z)-6-methoxy-7-(piperazin-1-ylmethyl)-2-(1h-pyrrolo[3,2-B]pyridin-3-ylmethylidene)-1-benzofuran-3-one 1.000 2 8GR (2z)-2-(1h-indol-3-ylmethylidene)-6-methoxy-7-(piperazin-1-ylmethyl)-1-benzofuran-3-one 0.933 3 596 (2z)-2-(1h-indazol-3-ylmethylidene)-6-methoxy-7-(piperazin-1-ylmethyl)-1-benzofuran-3(2h)-one 0.871 4 8GX (2z)-6-methoxy-7-(piperazin-1-ylmethyl)-2-(1h-pyrrolo[2,3-C]pyridin-3-ylmethylidene)-1-benzofuran-3-one 0.812 5 Q18 (2z)-7-(azepan-1-ylmethyl)-6-hydroxy-2-(1h-indol-3-ylmethylidene)-1-benzofuran-3(2h)-one 0.758