3-[2-(4-methyl-benzoylamino)phenyl]acrylicc acid ethyl ester

3-[2-(phenylacetylamino)phenyl]acrylic acid ethyl ester

(R)-diisopropyl 1-(1,2,3,4-tetrahydroquinolin-3-yl)hydrazine-1,2-dicarboxylate

methyl (3S)-3-hydroxy-3,4-dihydroquinoline-1(2H)-carboxylate

(R)-methyl 3-azido-3,4-dihydroquinoline-1(2H)-carboxylate