Pyridine series

(3S)-(-)-3-(DIMETHYLAMINO)PYRR

4-chloro-2-(trifluoromethoxy)a

2-bromophenylboronic acid

L-Nicotine

3,3,3-Trifluoro-DL-alanine

4-Nitrophenyl isocyanate

Benzothiazole, 6-bromo-2-chlor