methyl 4-chloroquinoline-6-carboxylate

methyl 4-chloroquinoline-7-carboxylate

methyl 4-chloroquinoline-8-carboxylate

methyl 4-chlorothieno[2,3-d]pyrimidine-6-carboxylate

methyl 4-chlorothieno[3,2-c]pyridine-2-carboxylate

methyl 4-chlorothieno[3,2-c]pyridine-7-carboxylate

methyl 4-chlorothieno[3,2-d]pyrimidine-2-carboxylate

methyl 4-cyano-1-methyl-1H-pyrrole-2-carboxylate

methyl 4-cyano-1H-pyrrole-2-carboxylate

methyl 4-cyano-2,5-dimethylthiophene-3-carboxylate

methyl 4-cyano-2,6-difluorobenzoate

methyl 4-cyano-2-methoxybenzoate

methyl 4-cyano-2-methylbenzoate

methyl 4-cyano-3,5-difluorobenzoate

methyl 4-cyano-3-hydroxybenzoate

methyl 4-cyano-3-hydroxypyridine-2-carboxylate

methyl 4-cyano-5-(piperazin-1-yl)-1,3-oxazole-2-carboxylate hydrochloride

methyl 4-cyano-5-fluoro-2-methylbenzoate

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

methyl 4-cyanobenzoate

methyl 4-cyanobicyclo[2.2.2]octane-1-carboxylate

methyl 4-cyanobutanoate

methyl 4-cyanooxane-4-carboxylate

methyl 4-cyanooxolane-3-carboxylate

methyl 4-cyanopiperidine-4-carboxylate hydrochloride

methyl 4-cyanopyridine-2-carboxylate

methyl 4-cyanopyridine-3-carboxylate

methyl 4-cyclobutanecarbonyl-1H-pyrrole-2-carboxylate

methyl 4-cyclobutyl-2,4-dioxobutanoate

methyl 4-cyclobutyl-2-oxocyclopentane-1-carboxylate

methyl 4-cyclopentylbenzoate

methyl 4-cyclopropanecarbonyl-1H-pyrrole-2-carboxylate

methyl 4-cyclopropanecarbonylbenzoate

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

methyl 4-cyclopropyl-2,4-dioxobutanoate

methyl 4-cyclopropyl-2-oxocyclopentane-1-carboxylate

methyl 4-cyclopropyl-3-fluoropyrrolidine-3-carboxylate hydrochloride

methyl 4-cyclopropyl-5-formyl-1H-pyrrole-3-carboxylate

methyl 4-cyclopropylpiperidine-4-carboxylate hydrochloride

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

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

methyl 4-ethenyl-2,5-dihydrofuran-3-carboxylate

methyl 4-ethenyl-2-fluoropyridine-3-carboxylate

methyl 4-ethenylbenzoate

methyl 4-ethenylfuran-2-carboxylate