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6-Amino-1-methylindole

6-Chloroimidazo[1,2-b]pyridazine-3-carbaldehyde

6-Methylpyridazine-3-carboxylic Acid

8-Boc-3,8-diazabicyclo[4.2.

Diethyl 2-(Methylthio)-4,5-pyrimidinedicarboxylate

Ethyl 1-Methylimidazole-2-carboxylate

Ethyl 2-Morpholinoacetate

Ethyl 4,6-Dichloro-2-methylnicotinate

Ethyl 5-Bromo-4-thiazolecarboxylate

Ethyl 6-Aminopyridazine-3-carboxylate