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Methyl 5,6-dihydro-4h-pyran-2-carboxylate

Methyl 5,6-dimethoxy-1h-indazole-3-carboxylate

Methyl 5-[(4,5-dichloro-1h-imidazol-1-yl)methyl]-2-furoate

Methyl 5-[(diethylamino)methyl]-2-furoate

Methyl 5-[(phenylsulfonyl)methyl]-2-furoate

Methyl 5-[(tert-butylamino)sulfonyl]-1-methyl-1h-pyrrole-2-carboxylate

Methyl 5-acetyl-3-ethylisoxazole-4-carboxylate

Methyl 5-acetylaminolevulinate

Methyl 5-amino-2,4-difluorobenzoate

Methyl 5-amino-2-fluorobenzoate