methyl 5H,6H,7H,8H,9H-imidazo[1,2-a][1,4]diazepine-6-carboxylate dihydrochloride

methyl 5H,6H,7H,8H,9H-imidazo[1,2-d][1,4]diazepine-2-carboxylate dihydrochloride

methyl 5H,6H,7H,8H,9H-imidazo[1,5-a][1,4]diazepine-6-carboxylate dihydrochloride

methyl 5H,6H,7H,8H,9H-imidazo[1,5-d][1,4]diazepine-1-carboxylate dihydrochloride

methyl 5H,6H,7H,8H-imidazo[1,2-a]pyrazine-3-carboxylate dihydrochloride

methyl 5H,6H,7H,8H-imidazo[1,2-a]pyridine-6-carboxylate

methyl 5H,6H,7H,8H-imidazo[1,2-a]pyrimidine-3-carboxylate

methyl 5H,6H,7H,8H-imidazo[1,2-b]pyridazine-2-carboxylate

methyl 5H,6H,7H,8H-imidazo[1,2-b]pyridazine-3-carboxylate

methyl 5H,6H,7H,8H-imidazo[1,5-a]pyrazine-1-carboxylate dihydrochloride

methyl 5H,6H,7H,8H-pyrido[4,3-d]pyrimidine-2-carboxylate dihydrochloride

methyl 5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazine-3-carboxylate dihydrochloride

methyl 5H,6H,7H-cyclopenta[b]pyridine-2-carboxylate

methyl 5H,6H,7H-cyclopenta[c]pyridine-7-carboxylate

methyl 5H,6H,7H-pyrano[2,3-c]pyridazine-3-carboxylate

methyl 5H,6H,7H-pyridazino[3,4-b][1,4]oxazine-3-carboxylate

methyl 5H,6H,7H-pyridazino[3,4-b][1,4]oxazine-4-carboxylate

methyl 5H,6H,7H-pyrrolo[1,2-c]imidazole-1-carboxylate

methyl 5H,6H,7H-pyrrolo[2,3-c]pyridazine-3-carboxylate hydrochloride

methyl 5H,6H,7H-pyrrolo[2,3-d]pyrimidine-2-carboxylate hydrochloride

methyl 5H,6H,7H-pyrrolo[3,2-c]pyridazine-3-carboxylate hydrochloride

methyl 5H,6H,7H-pyrrolo[3,4-b]pyridine-2-carboxylate dihydrochloride

methyl 5H,6H,7H-pyrrolo[3,4-b]pyridine-2-carboxylate hydrochloride

methyl 5H,6H,7H-pyrrolo[3,4-b]pyridine-4-carboxylate dihydrochloride

methyl 5H,6H,7H-pyrrolo[3,4-d]pyrimidine-2-carboxylate hydrochloride

methyl 5H,6H-furo[2,3-c]pyridazine-3-carboxylate

methyl 5H,7H,8H-pyrano[4,3-c]pyridazine-3-carboxylate

methyl 5H-pyrrolo[2,3-b]pyrazine-2-carboxylate

methyl 5H-pyrrolo[3,2-c]pyridazine-3-carboxylate

methyl 5H-pyrrolo[3,2-d]pyrimidine-4-carboxylate

methyl 6,6-difluoro-2,5,6,7-tetrahydrooxepine-3-carboxylate

methyl 6,6-difluoro-octahydro-1H-isoindole-3a-carboxylate

methyl 6,6-dimethyl-1,1-dioxo-1lambda6-thiomorpholine-2-carboxylate hydrochloride

methyl 6,6-dimethyl-1,1-dioxo-1lambda6-thiomorpholine-3-carboxylate hydrochloride

methyl 6,6-dimethyl-4-oxooxane-3-carboxylate

methyl 6,6-dimethyl-5,6-dihydro-2H-pyran-3-carboxylate

methyl 6,6-dimethylmorpholine-2-carboxylate hydrochloride

methyl 6,6-dimethylmorpholine-3-carboxylate hydrochloride

methyl 6,6-dimethylpiperidine-2-carboxylate hydrochloride

methyl 6,6-dimethylpiperidine-3-carboxylate

methyl 6,6-dimethylpiperidine-3-carboxylate hydrochloride

methyl 6,6-dioxo-6lambda6-thia-3-azabicyclo[3.2.0]heptane-1-carboxylate hydrochloride

methyl 6,7-difluoronaphthalene-1-carboxylate

methyl 6,8-dibromo-2-methylquinoline-3-carboxylate

methyl 6,8-difluoro-4-hydroxyquinoline-2-carboxylate