methyl 5-[(4-methylpiperazin-1-yl)methyl]-1,2-oxazole-3-carboxylate

methyl 5-[(4-propylphenoxy)methyl]furan-2-carboxylate

methyl 5-[(benzenesulfonyl)methyl]furan-2-carboxylate

methyl 5-[(carbamimidoylsulfanyl)methyl]furan-2-carboxylate hydrochloride

methyl 5-[(chlorosulfonyl)methyl]-1,2-oxazole-3-carboxylate

methyl 5-[(chlorosulfonyl)methyl]tricyclo[3.3.0.0,3,7]octane-1-carboxylate

methyl 5-[(dimethylamino)methyl]-1,2-oxazole-3-carboxylate

methyl 5-[(dimethylcarbamoyl)sulfanyl]-4-methoxy-2-nitrobenzoate

methyl 5-[(E)-2-(dimethylamino)ethenyl]pyrazine-2-carboxylate

methyl 5-[(E)-[(2Z)-3-hydroxy-2-methanesulfonylprop-2-en-1-ylidene]amino]furan-2-carboxylate

methyl 5-[(ethylsulfanyl)methyl]-1,2-oxazole-3-carboxylate

methyl 5-[(fluorosulfonyl)methyl]-1,2-oxazole-3-carboxylate

methyl 5-[(fluorosulfonyl)methyl]furan-2-carboxylate

methyl 5-[(fluorosulfonyl)oxy]pyridine-3-carboxylate

methyl 5-[(hydroxyimino)methyl]-2-methylfuran-3-carboxylate

methyl 5-[(hydroxyimino)methyl]furan-3-carboxylate

methyl 5-[(methylamino)methyl]-1H-pyrazole-3-carboxylate hydrochloride

methyl 5-[(methylamino)methyl]furan-2-carboxylate hydrochloride

methyl 5-[(piperidin-1-yl)methyl]-1,2-oxazole-3-carboxylate

methyl 5-[(piperidin-2-yl)methyl]-1,2-oxazole-3-carboxylate hydrochloride

methyl 5-[(tert-butoxy)methyl]-1,2-oxazole-3-carboxylate

methyl 5-[(tert-butyldimethylsilyl)oxy]-2-hydroxybenzoate

methyl 5-[1-(methylamino)cyclopropyl]furan-2-carboxylate hydrochloride

methyl 5-[1-(trifluoromethyl)cyclopropyl]pyridine-2-carboxylate

methyl 5-[2-(aminomethyl)phenyl]-1H-pyrazole-3-carboxylate dihydrochloride

methyl 5-[2-(trimethylsilyl)ethynyl]pyridine-2-carboxylate

methyl 5-[4-(aminomethyl)phenyl]-1,3-thiazole-4-carboxylate hydrochloride

methyl 5-[4-(chloromethyl)phenyl]-1,3-oxazole-4-carboxylate

methyl 5-[4-(difluoromethoxy)phenyl]-1H-pyrazole-3-carboxylate

methyl 5-{2-[4-(4-fluorophenyl)piperazine-1-carbonyl]phenyl}-1,3-oxazole-4-carboxylate

methyl 5-{4-[(1R)-1-aminoethyl]phenyl}-1,3-thiazole-4-carboxylate dihydrochloride

methyl 5-{[(1-formylnaphthalen-2-yl)oxy]methyl}furan-2-carboxylate

methyl 5-{[(2-ethoxyethyl)amino]methyl}furan-2-carboxylate

methyl 5-{[(2-methoxyethyl)sulfanyl]methyl}furan-2-carboxylate

methyl 5-{[(5-sulfanyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}furan-2-carboxylate

methyl 5-{[(butanoyloxy)methoxy]carbonyl}-4-(2,3-dichlorophenyl)-2,6-dimethyl-1,4-dihydropyridine-3-carboxylate

methyl 5-{[(tert-butoxy)carbonyl]amino}-1,2-oxazole-3-carboxylate

methyl 5-{[(tert-butoxy)carbonyl]amino}-2-diazo-3-oxopentanoate

methyl 5-{[(tert-butoxy)carbonyl]amino}-3-oxopentanoate

methyl 5-{[(tert-butoxy)carbonyl]amino}bicyclo[3.1.1]heptane-1-carboxylate

methyl 5-{[(tert-butoxy)carbonyl]amino}bicyclo[3.2.1]octane-1-carboxylate

methyl 5-{[5-(methoxycarbonyl)furan-2-yl]methyl}furan-2-carboxylate

methyl 5H,6H,11H-benzo[a]carbazole-8-carboxylate

methyl 5H,6H,7H,8H,9H,10H-imidazo[1,2-a][1,5]diazocine-2-carboxylate

methyl 5H,6H,7H,8H,9H,10H-imidazo[1,2-a][1,5]diazocine-2-carboxylate dihydrochloride