2-Chloro-5-(trifluoromethyl)pyridine52334-81-331 % similar 2,5-Dichloroquinoline59412-12-331 % similar 6-Methyl-1H-pyrrolo[2,3-b]pyridine824-51-131 % similar 6-Fluoro-1H-pyrrolo(2,3-b)pyridine898746-42-431 % similar 5-Chloro-2-pyrazinamine33332-29-530 % similar 2-Chloro-5-methylpyrazine59303-10-530 % similar 2-Bromo-5-chloropyrazine912773-21-830 % similar