Pyridine series

ethyl 2-(6-aminopyridin-2-yl)a

4-chloropicolinaldehyde

2-fluoro-4-iodopyridine

2-fluoro-3-iodopyridine

methyl 6-chloro-3-methylpicoli

6-chloro-5-nitronicotinic acid

2-iodo-6-methylpyridin-3-ol

3-iodopyridin-4-ol

4-chloro-3-iodopyridine

4-bromopyridine-2,6-diamine

2,4,6-Tribromopyridine 1-oxide

2,6-dibromopyridin-4-amine