methyl 2-oxo-5-(trifluoromethyl)cyclohexane-1-carboxylate

methyl 2-oxo-5-oxaspiro[3.4]octane-7-carboxylate

methyl 2-oxo-5-phenylpentanoate

methyl 2-oxo-6-(propan-2-yl)-1,2-dihydropyridine-3-carboxylate

methyl 2-oxo-6-(pyridin-2-yl)-1,2-dihydropyridine-3-carboxylate

methyl 2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxylate

methyl 2-oxo-8-oxabicyclo[3.2.1]octane-3-carboxylate

methyl 2-oxo-decahydro-1H-benzo[7]annulene-4a-carboxylate

methyl 2-oxo-octahydropentalene-1-carboxylate

methyl 2-oxoadamantane-1-carboxylate

methyl 2-oxobicyclo[2.2.1]heptane-1-carboxylate

methyl 2-oxobicyclo[3.1.0]hexane-1-carboxylate

methyl 2-oxobicyclo[3.1.0]hexane-3-carboxylate

methyl 2-oxobutanoate

methyl 2-oxocyclodecane-1-carboxylate

methyl 2-oxocycloheptane-1-carboxylate

methyl 2-oxocyclohexane-1-carboxylate

methyl 2-oxocyclooctane-1-carboxylate

methyl 2-oxocyclopentane-1-carboxylate

methyl 2-oxoimidazolidine-4-carboxylate

methyl 2-oxooxolane-3-carboxylate

methyl 2-oxopiperidine-3-carboxylate

methyl 2-oxopiperidine-4-carboxylate

methyl 2-oxopropanoate

methyl 2-oxopyrrolidine-3-carboxylate

methyl 2-oxospiro[3.5]nonane-7-carboxylate

methyl 2-phenoxyacetate

methyl 2-phenyl-1,3-thiazole-5-carboxylate

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

methyl 2-phenyl-2-(piperidin-4-yl)acetate hydrochloride

methyl 2-phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propanoate

methyl 2-phenyl-3-sulfamoylpropanoate

methyl 2-phenyl-3-sulfopropanoate

methyl 2-phenylethanecarboximidate hydrochloride

methyl 2-phenylprop-2-enoate

methyl 2-phenylpropanoate

methyl 2-phenylquinoline-4-carboxylate

methyl 2-propyl-4,5-dihydro-1,3-oxazole-4-carboxylate

methyl 2-propylpentanoate

methyl 2-propylpiperidine-2-carboxylate hydrochloride

methyl 2-propylpyrrolidine-2-carboxylate

methyl 2-sulfamoylacetate

methyl 2-sulfamoylbenzoate

methyl 2-sulfamoylpropanoate

methyl 2-sulfamoylpyridine-4-carboxylate