TERT-BUTYL 4-AMINO-3,4-DIHYDROQUINOLINE-1(2H)-CARBOXYLATE

4-AMINO-3,4-DIHYDRO-2H-QUINOLINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER

4-Amino-3,4-dihydro-1(2H)-quinolinecarboxylic acid 1,1-dimethylethyl ester