7-phenyl-1-(5-pyridin-2-yl-1,3-oxazol-2-yl)heptan-1-one 7-phenyl-1-[5-(2-pyridyl)oxazol-2-yl]heptan-1-one 7-phenyl-1-[5-(2-pyridyl)-2-oxazolyl]heptan-1-one