N,N'-((1R,2R)-Cyclohexane-1,2-diyl)bis(2-(diphenylphosphino)-1-naphthamide)

for the following products (1R,2R)-(+)-1,2-Diaminocyclohexane-N,N'-bis-(2-diphenylphosphino-1-naphthoyl) | (R,R)-Dach-naphthyl trost ligand and N,N'-((1R,2R)-Cyclohexane-1,2-diyl)bis(2-(diphenylphosphino)-1-naphthamide)