2,6-Dichloropurine riboside

4-Bromo-2,6-difluorobenzonitrile

6-Chloropurine riboside

2-Fluoro-4-methoxybenzonitrile

4-Chloro-3,5-dinitrobenzotrifluoride

3,4-Difluoronitrobenzene

5-Bromo-2-fluoropyridine

3,5-Difluoromandelic acid

2,3-Difluoropyridine

Ethyl 6-chloronicotinate