ethyl 2-[[4-[2-(methyl-pyridin-2-ylamino)ethoxy]phenyl]methyl]-3-oxohexanoate;ethyl 2-[[4-[2-(methyl-(2-pyridyl)amino)ethoxy]phenyl]methyl]-3-oxo-hexanoate;2-[[4-[2-(methyl-(2-pyridyl)amino)ethoxy]phenyl]methyl]-3-oxohexanoic acid ethyl ester;3-keto-2-[4-[2-(methyl-(2-pyridyl)amino)ethoxy]benzyl]hexanoic acid ethyl ester;ethyl 2-[[4-[2-(methyl-pyridin-2-yl-amino)ethoxy]phenyl]methyl]-3-oxo-hexanoate
ethyl 2-[[4-[2-(methyl-pyridin-2-ylamino)ethoxy]phenyl]methyl]-3-oxohexanoate