methyl 2H,4H,5H,6H-pyrrolo[3,4-c]pyrazole-4-carboxylate dihydrochloride

methyl 2H,6H-[1,3]dioxolo[4,5-e]indole-7-carboxylate

methyl 3',4'-dihydro-2'H-spiro[cyclobutane-1,1'-pyrrolo[1,2-a]pyrazine]-6'-carboxylate; trifluoroacetic acid

methyl 3'-oxaspiro[azetidine-3,2'-bicyclo[2.2.1]heptane]-1'-carboxylate hydrochloride

methyl 3'-oxaspiro[azetidine-3,2'-bicyclo[3.1.0]hexane]-5'-carboxylate; trifluoroacetic acid

methyl 3,3,3-trifluoro-2-hydroxy-2-methylpropanoate

methyl 3,3,3-trifluoro-2-methylpropanoate

methyl 3,3,3-trifluoro-2-oxopropanoate

methyl 3,3,3-trifluoropropanoate

methyl 3,3,3-trimethoxypropanoate

methyl 3,3,4,4-tetrafluorocyclobut-1-ene-1-carboxylate

methyl 3,3-dibromo-2-methylprop-2-enoate

methyl 3,3-dicyano-2,2-dimethylpropanoate

methyl 3,3-difluoro-1-(hydroxymethyl)cyclobutane-1-carboxylate

methyl 3,3-difluoro-1-(methylamino)cyclobutane-1-carboxylate

methyl 3,3-difluoro-1-(piperidin-3-yl)cyclobutane-1-carboxylate hydrochloride

methyl 3,3-difluoro-2,2-dimethoxycyclobutane-1-carboxylate

methyl 3,3-difluoro-2,2-dimethylpentanoate

methyl 3,3-difluoro-2,2-dimethylpropanoate

methyl 3,3-difluoro-2-hydroxypropanoate

methyl 3,3-difluoro-2-oxo-2,3-dihydro-1H-indole-4-carboxylate

methyl 3,3-difluoro-3-(pyrrolidin-3-yl)propanoate hydrochloride

methyl 3,3-difluoro-4,4-dimethylpentanoate

methyl 3,3-difluorobutanoate

methyl 3,3-difluorocyclobut-1-ene-1-carboxylate

methyl 3,3-difluorocyclopentane-1-carboxylate

methyl 3,3-difluoropyrrolidine-2-carboxylate hydrochloride

methyl 3,3-dimethoxy-2-methylpropanoate

methyl 3,3-dimethoxycyclobutane-1-carboxylate

methyl 3,3-dimethoxypropanoate

methyl 3,3-dimethyl-1,3-azasilolidine-5-carboxylate hydrochloride

methyl 3,3-dimethyl-2,3-dihydro-1H-indole-5-carboxylate hydrochloride

methyl 3,3-dimethyl-2-(2-oxoimidazolidin-1-yl)butanoate

methyl 3,3-dimethyl-2-(thiophen-2-yl)butanoate

methyl 3,3-dimethyl-2-oxabicyclo[2.1.1]hexane-4-carboxylate

methyl 3,3-dimethyl-2-oxo-2,3-dihydro-1H-indole-4-carboxylate

methyl 3,3-dimethyl-2-oxocycloheptane-1-carboxylate

methyl 3,3-dimethyl-2-oxocyclohexane-1-carboxylate

methyl 3,3-dimethyl-2-oxocyclopentane-1-carboxylate

methyl 3,3-dimethyl-4-nitrobutanoate

methyl 3,3-dimethyl-5-oxohexanoate

methyl 3,3-dimethylazetidine-2-carboxylate; trifluoroacetic acid

methyl 3,3-dimethylbicyclo[2.2.1]heptane-2-carboxylate

methyl 3,3-dimethylcyclobut-1-ene-1-carboxylate

methyl 3,3-dimethylhept-6-enoate