Pyridine series

7-bromoquinoxalin-2(1H)-one

14-dichloropyrido[34-d]pyridaz

3-methylmorpholine

4-methylpyrrolidin-2-one

4-nitro-23-dihydro-1H-inden-1-

5-bromo-2-(4-fluorophenyl)pyri

2-methylimidazo[12-a]pyridin-8

cyclobutanecarboximidamide

2-chlorobenzohydrazide

N-(2-chloro-5-nitrophenyl)acet

4-hydroxy-6-methoxyquinoline-3