for the following products
(R,S)-cis-1-(t-Butyloxycarbonyl-amino)-cyclohexyl-3-carboxylic acid | Boc-(±)-3-aminocyclohexane-1-carboxylic acid | cis-(R,S)-(tert-Butyloxycarbonylamino)-cyclohexyl-carboxylic acid | cis-3-{[(tert-Butoxy)carbonyl]amino}cyclohexane-1-carboxylic acid and Boc-1,3-cis-ACHC-OH
