N-hydroxy-1-(2-methoxyethyl)-4-[4-[3-[5-[4-(trifluoromethoxy)phenyl]tetrazol-2-yl]propoxy]phenyl]sulfonylpiperidine-4-carboxamide 1-(2-methoxyethyl)-4-[4-[3-[5-[4-(trifluoromethoxy)phenyl]tetrazol-2-yl]propoxy]phenyl]sulfonyl-piperidine-4-carbohydroxamic acid 1-(2-methoxyethyl)-4-[4-[3-[5-[4-(trifluoromethoxy)phenyl]-2-tetrazolyl]propoxy]phenyl]sulfonyl-4-piperidinecarbohydroxamic acid N-hydroxy-1-(2-methoxyethyl)-4-[4-[3-[5-[4-(trifluoromethoxy)phenyl]-1,2,3,4-tetrazol-2-yl]propoxy]phenyl]sulfonyl-piperidine-4-carboxamide