3-Chloro-5-(trifluoromethyl)pyridine-2-carboxylic acid

3-chloro-5-(trifluoromethyl)pyridine-2-carboxylic acid  ; 3-chloro-5-(trifluoromethyl)pyridine-2-carboxylic acid ; (6s,7r)-benzhydryl 7-((s)-6-(benzhydryloxy)-6-oxo-5-(((2,2,2-trichloroethoxy)carbonyl)amino)hexanamido)-7-methoxy-3-(((1-methyl-1h-tetrazol-5-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate ; [6r-[6alpha,7alpha,7(r*)]]-7-[[6-(diphenylmethoxy)-1,6-dioxo-5-[[(2,2,2-trichloroethoxy)carbonyl]amino]hexyl]amino]-7-methoxy-3-[[(1-methyl-1h-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid diphenylmethyl ester