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Ethyl 1-methyl-1h-1,2,3-triazole-5-carboxylate

Ethyl 1h-pyrrolo[3,4-c]pyridine-2(3h)-carboxylate

Ethyl 1h-pyrazolo[3,4-c]pyridine-3-carboxylate

Ethyl 1h-pyrazolo[3,4-b]pyridine-3-carboxylate

Ethyl 1h-imidazo[1,2-b]pyrazole-7-carboxylate

Ethyl 1h-imidazo[1,2-b]pyrazole-6-carboxylate

Ethyl 1-cyclohexyl-5-hydroxy-2-methyl-1h-indole-3-carboxylate

Ethyl 1-boc-4-oxo-3-azepanecarboxylate

Ethyl 1-benzylpiperidine-2-carboxylate

Ethyl 1-benzyl-5-hydroxy-1,2,3,6-tetrahydropyridine-4-carboxylate hydrochloride