(S)-3-(Benzyl-methyl-amino)-3,4-dihydro-2H-quinoline-1-carboxylic acid tert-butyl ester

(S)-8-Amino-3-(benzyl-methyl-amino)-3,4-dihydro-2H-quinoline-1-carboxylic acid tert-butyl ester

(1aR,7bS)-1-Methyl-1,1a,2,7b-tetrahydro-1,3-diaza-cyclopropa[a]naphthalene-3-carboxylic acid tert-butyl ester

(3S,4S)-3-Hydroxy-4-methylamino-3,4-dihydro-2H-quinoline-1-carboxylic acid tert-butyl ester