2,5-Dimethyl-3,4-dihydro-2H-pyrano[2,3-b]quinoline
Ethyl 11-oxo-2,3,5,6,7,11-hexahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinoline-10-carboxylate
2,5,6,8-Tetramethyl-3,4-dihydro-2H-pyrano[2,3-b]quinoline
9-Acetyl-2,3,6,7-tetrahydro-1H-pyrano[2,3-f]pyrido[3,2,1-ij]quinolin-11(5H)-one
7-(tert-Butyl)-2,5-dimethyl-3,4-dihydro-2H-pyrano[2,3-b]quinoline
