N-[4-[2-(hydroxyamino)-2-oxoethyl]piperidin-4-yl]-4-[(2-methylquinolin-4-yl)methoxy]benzamide N-[4-[2-(hydroxyamino)-2-oxo-ethyl]-4-piperidyl]-4-[(2-methyl-4-quinolyl)methoxy]benzamide N-[4-[2-(hydroxyamino)-2-oxoethyl]-4-piperidinyl]-4-[(2-methyl-4-quinolyl)methoxy]benzamide N-[4-[2-(hydroxyamino)-2-keto-ethyl]-4-piperidyl]-4-[(2-methyl-4-quinolyl)methoxy]benzamide N-[4-[2-(hydroxyamino)-2-oxo-ethyl]piperidin-4-yl]-4-[(2-methylquinolin-4-yl)methoxy]benzamide