methyl 4-aminothiane-2-carboxylate hydrochloride

methyl 4-aminothiane-4-carboxylate

methyl 4-aminothiane-4-carboxylate hydrochloride

methyl 4-aminothiophene-2-carboxylate

methyl 4-aminothiophene-3-carboxylate hydrochloride

methyl 4-azaspiro[2.4]heptane-5-carboxylate

methyl 4-azaspiro[2.4]heptane-6-carboxylate hydrochloride

methyl 4-azaspiro[2.4]heptane-7-carboxylate hydrochloride

methyl 4-azaspiro[2.5]octane-6-carboxylate

methyl 4-azaspiro[2.5]octane-7-carboxylate hydrochloride

methyl 4-azido-1,2,5-oxadiazole-3-carboxylate

methyl 4-azido-1-cyclopropyl-5-oxopyrrolidine-2-carboxylate

methyl 4-azido-2,6-difluorobenzoate

methyl 4-azido-4H,5H,6H-cyclopenta[b]thiophene-2-carboxylate

methyl 4-azidobenzoate

methyl 4-azidobutanoate

methyl 4-azidopiperidine-4-carboxylate hydrochloride

methyl 4-azidopyridine-2-carboxylate

methyl 4-benzamidocyclohexane-1-carboxylate

methyl 4-benzoyl-5-methyl-1,2-oxazole-3-carboxylate

methyl 4-benzyl-1H-pyrrole-3-carboxylate

methyl 4-benzyl-4H-1,2,4-triazole-3-carboxylate

methyl 4-benzyl-5-cyano-5-(hydroxymethyl)morpholine-2-carboxylate

methyl 4-benzylmorpholine-2-carboxylate

methyl 4-benzylpiperidine-4-carboxylate hydrochloride

methyl 4-bromo-1,2-oxazole-5-carboxylate

methyl 4-bromo-1,2-thiazole-3-carboxylate

methyl 4-bromo-1,3-benzothiazole-7-carboxylate

methyl 4-bromo-1,3-dimethyl-1H-pyrazole-5-carboxylate

methyl 4-bromo-1,3-oxazole-2-carboxylate

methyl 4-bromo-1,3-oxazole-5-carboxylate

methyl 4-bromo-1,3-thiazole-2-carboxylate

methyl 4-bromo-1,3-thiazole-5-carboxylate

methyl 4-bromo-1-(2-fluoroethyl)-1H-pyrazole-5-carboxylate

methyl 4-bromo-1-(bromodifluoromethyl)-1H-pyrrole-2-carboxylate

methyl 4-bromo-1-(oxan-2-yl)-1H-indazole-3-carboxylate

methyl 4-bromo-1-(oxan-4-yl)-6-oxo-1,6-dihydropyridine-3-carboxylate

methyl 4-bromo-1-(trifluoromethyl)-1H-pyrrole-2-carboxylate

methyl 4-bromo-1-benzofuran-2-carboxylate

methyl 4-bromo-1-benzothiophene-2-carboxylate

methyl 4-bromo-1-ethyl-1H-pyrazole-3-carboxylate

methyl 4-bromo-1-methyl-1H-1,2,3-triazole-5-carboxylate

methyl 4-bromo-1-methyl-1H-imidazole-2-carboxylate

methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate

methyl 4-bromo-1-methyl-1H-pyrazole-5-carboxylate