(1aS,7bR)-tert-butyl 1-methyl-1a,2-dihydro-1H-azirino[2,3-c]quinoline-3(7bH)-carboxylate

tert-butyl (R)-3-(methylamino)-3,4-dihydroquinoline-1(2H)-carboxylate

tert-butyl (1aR,7bS)-1a,7b-dihydrooxireno[2,3-c]quinoline-3(2H)-carboxylate

tert-butyl (3R,4R)-3-hydroxy-4-(methylamino)-3,4-dihydroquinoline-1(2H)-carboxylate

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