N-(7-azabicyclo[2.2.1]heptan-6-yl)-5-(2-phenylethynyl)furan-2-carboxamide;N-(7-azabicyclo[2.2.1]heptan-6-yl)-5-(2-phenylethynyl)-2-furancarboxamide;N-(7-azabicyclo[2.2.1]heptan-6-yl)-5-(2-phenylethynyl)-2-furamide
N-(7-azabicyclo[2.2.1]heptan-6-yl)-5-(2-phenylethynyl)furan-2-carboxamide