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2,4-Dichloro-7,8-dihydro-5h-thiopyrano[4,3-d]pyrimidine

3-Chloro-1-methoxyisoquinoline

3,5-Dibromo-2h-pyran-2-one

Methyl tetrahydro-2h-pyran-3-carboxylate

3,4-Dihydro-2,3-dioxo-1(2h)-pyrazinecarboxylic acid ethyl ester

5-Chloro-2-ethyl-imidazo[1,2-a]pyrazine

3-Cyclopropyl-1-methyl-1h-pyrazole

1-Chloro-pyrrolo[1,2-a]pyrazine

6-Bromo-imidazo[1,2-a]pyrazin-8-amine

6-Chloro-pyrido[2,3-b]pyrazine

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