methyl 6-oxopiperidine-3-carboxylate

methyl 6-oxospiro[2.3]hexane-4-carboxylate

methyl 6-oxospiro[2.5]octane-1-carboxylate

methyl 6-oxospiro[2.5]octane-5-carboxylate

methyl 6-oxospiro[3.3]heptane-2-carboxylate

methyl 6-phenoxypyridine-2-carboxylate

methyl 6-phenyl-2-oxaspiro[3.3]heptane-6-carboxylate

methyl 6-phenylbicyclo[2.2.0]hexane-2-carboxylate

methyl 6-phenylpyridazine-3-carboxylate

methyl 6-sulfamoylhexanoate

methyl 6-sulfamoylpyridine-2-carboxylate

methyl 6-sulfanylhexanoate

methyl 6-sulfanylnaphthalene-2-carboxylate

methyl 6-sulfohexanoate

methyl 6-tert-butylpiperidine-2-carboxylate

methyl 6-[(1S)-1-hydroxyethyl]pyridine-3-carboxylate

methyl 6-[(2-fluorophenyl)methoxy]pyridine-3-carboxylate

methyl 6-[(3-hydroxyphenyl)formamido]hexanoate

methyl 6-[(3S)-piperidin-3-yloxy]pyrazine-2-carboxylate hydrochloride

methyl 6-[(4-hydroxyphenyl)formamido]hexanoate

methyl 6-[(4-methylbenzenesulfonyl)oxy]-4-(trifluoromethyl)thieno[2,3-b]pyridine-2-carboxylate

methyl 6-[(cyclopropylformamido)methyl]-2-methylpyridine-3-carboxylate

methyl 6-[(cyclopropylmethyl)amino]pyridine-3-carboxylate

methyl 6-[(methylamino)methyl]pyridine-3-carboxylate dihydrochloride

methyl 6-[(thiophen-3-yl)formamido]hexanoate

methyl 6-[1-(trifluoromethyl)cyclobutyl]pyridine-2-carboxylate

methyl 6-[1-(trifluoromethyl)cyclobutyl]pyridine-3-carboxylate

methyl 6-[1-(trifluoromethyl)cyclopropyl]pyridine-3-carboxylate

methyl 6-[1-({[(tert-butoxy)carbonyl]amino}methyl)cyclobutyl]pyridine-3-carboxylate

methyl 6-[2-(trimethylsilyl)ethynyl]pyridine-2-carboxylate

methyl 6-[3-(2-chloroacetyl)-2,5-dimethyl-1H-pyrrol-1-yl]hexanoate

methyl 6-[4-(pyridin-3-yl)-1H-1,2,3-triazol-1-yl]hexanoate

methyl 6-[4-(trifluoromethoxy)phenyl]-2-oxaspiro[3.3]heptane-6-carboxylate

methyl 6-{4-[2-(3,5-difluorophenoxy)acetyl]piperazin-1-yl}pyridazine-3-carboxylate

methyl 6a-(morpholin-4-yl)-3aH,4H,5H,6H,6aH-cyclopenta[d][1,2]oxazole-3-carboxylate

methyl 6H-thieno[2,3-b]pyrrole-5-carboxylate

methyl 7'-amino-6',7'-dihydrospiro[azetidine-3,5'-pyrrolo[1,2-a]imidazole]-1-carboxylate

methyl 7,7,7-trifluoro-6-(hydroxyimino)heptanoate

methyl 7,7,7-trifluoro-6-oxoheptanoate

methyl 7,7-difluoro-2-azaspiro[3.5]nonane-1-carboxylate; trifluoroacetic acid

methyl 7,7-difluoro-3-azabicyclo[4.1.0]heptane-6-carboxylate hydrochloride

methyl 7,7-difluoro-9-oxobicyclo[3.3.1]nonane-3-carboxylate

methyl 7,7-difluorotricyclo[2.2.1.0,2,6]heptane-1-carboxylate

methyl 7,7-dimethyl-4,5,6,7-tetrahydro-1H-indole-2-carboxylate

methyl 7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-5-carboxylate