trans-4-[[(tert-butoxycarbonyl)amino]methyl]cyclohexanecarboxylic acid amide

trans-4-{[(phenylmethoxy)carbonylamino]methyl}cyclohexanecarboxylic acid

苄基[(4-氨基甲酰环己基)甲基]氨基甲酸酯

benzyl (((1r,4r)-4-cyanocyclohexyl)methyl)carbamate

二碳酸二叔丁酯