(1S,2R)-2-tert-Butoxycarbonylamino-cyclohexylamine
ethyl 4-chloro-6-methylquinazoline-2-carboxylate
ethyl 4-({(1S,2R)-2-[(tert-butoxycarbonyl)amino]cyclohexyl}amino)-6-methylquinazolin-2-carboxylate
4-{[(1S,2R)-2-({[(tert-butoxycarbonyl)amino][(tert-butoxycarbonyl)imino]methyl}amino)cyclohexyl]amino}-6-methylquinazoline-2-carboxylic acid ethyl ester