(3-(aminomethyl)-4-ethyl-6-methoxyquinolin-2-yl)methanol

(E)-3-ethoxy-N-((4-ethyl-2-(hydroxymethyl)-6-methoxyquinolin-3-yl)methyl)acrylamide

ethyl 3-((4-methoxy-2-propionylphenyl)amino)-3-oxopropanoate

ethyl 4-ethyl-6-methoxy-2-oxo-1,2-dihydroquinoline-3-carboxylate

ethyl 2-chloro-4-ethyl-6-methoxyquinoline-3-carboxylate