3-Chloro-6-(perfluoroethyl)pyridazine
Ethyl 5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylate
3-(2-Chlorophenyl)-6-methoxypyridazine
7-Bromo-3,4-dihydropyrido[2,3-b]pyrazin-2(1H)-one
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