S-1170-13C2,15N DicyclohexylamineSalt; (6R,S)--[[2-[(Cyanomethyl)thio]acetyl]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-13C2,15N Acid N-Cyclohexylcyclohexanamine; (6R-cS)-7-[[[(Cyanomethyl)thio]acetyl]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-13C2,15N Acid N-Cyclohexylcyclohexanamine;SKF 83088-13C2,15N DicyclohexylamineSalt; U 72791-13C2,15N Dicyclohexylami