2,3-dihydro-1H-indolizin-5-one

N,N-dimethyl-4-pyridin-2-ylaniline

2-(3,4-dichlorophenyl)-6-methylsulfanyl-3,4-dihydro-2H-pyrano[2,3-b]pyridine

6-butylsulfanyl-2-(3,4-dichlorophenyl)-3,4-dihydro-2H-pyrano[2,3-b]pyridine

6-bromo-2-(3,4-dichlorophenyl)-2H-pyrano[2,3-b]pyridine