1 9FX 3-fluoro-N'-[(E)-{5-[(pyrimidin-2-yl)sulfanyl]furan-2-yl}methylidene]benzohydrazide 1.000 2 1SI 3-fluoranyl-~{N}-[(~{E})-(5-pyridin-2-ylsulfanylfuran-2-yl)methylideneamino]benzamide 0.920 3 1RI 3-phenoxy-~{N}-[(~{E})-(5-pyrimidin-2-ylsulfanylfuran-2-yl)methylideneamino]benzamide 0.742