2-Amino-3,5-dibromopyrazine
6,8-dibromoimidazo[1,2-a]pyrazine
2-aminopyrazine
6-Amino-8-bromo-1,7-naphthyridine
3(cyanomethyl)picolinonitrile
6-bromoquinazolin-2-amine
5-Bromo-2-fluorobenzaldehyde
6-Bromo-2-iodoquinazoline
2,4-Dichloro-5-fluoro-pyrimidine
1-Fluoro-4-nitrobenzene
3-Fluoronitrobenzene
4-Phenoxyaniline