1,3-diethyl 2-(5-hydroxypentyl)-2-methylpropanedioate

1,3-diethyl 2-(5-oxopyrrolidin-2-yl)propanedioate

1,3-diethyl 2-(6-chloro-3-nitropyridin-2-yl)propanedioate

1,3-diethyl 2-(6-oxopiperidin-2-yl)propanedioate

1,3-diethyl 2-(aminomethyl)-2-ethylpropanedioate hydrochloride

1,3-diethyl 2-(aminomethyl)-2-fluoropropanedioate hydrochloride

1,3-diethyl 2-(but-2-yn-1-yl)-2-acetamidopropanedioate

1,3-diethyl 2-(but-3-en-1-yl)-2-acetamidopropanedioate

1,3-diethyl 2-(butan-2-yl)propanedioate

1,3-diethyl 2-(cyclohex-2-en-1-yl)propanedioate

1,3-diethyl 2-(difluoromethanesulfonamido)propanedioate

1,3-diethyl 2-(ethoxymethylidene)propanedioate

1,3-diethyl 2-(methoxymethyl)-2-methylpropanedioate

1,3-diethyl 2-(methylamino)propanedioate hydrochloride

1,3-diethyl 2-(phenylformamido)propanedioate

1,3-diethyl 2-(phenylmethylidene)propanedioate

1,3-diethyl 2-(prop-2-en-1-yl)-2-(2,2,2-trifluoroethyl)propanedioate

1,3-diethyl 2-(prop-2-en-1-yl)-2-(propan-2-yl)propanedioate

1,3-diethyl 2-(prop-2-en-1-yl)propanedioate

1,3-diethyl 2-(propan-2-yl)propanedioate

1,3-diethyl 2-(propane-1-sulfonamido)propanedioate

1,3-diethyl 2-(pyrimidin-5-yl)propanedioate

1,3-diethyl 2-(trifluoromethyl)propanedioate

1,3-diethyl 2-({[3-(trifluoromethyl)phenyl]amino}methylidene)propanedioate

1,3-diethyl 2-acetamido-2-({7H-pyrrolo[2,3-d]pyrimidin-5-yl}methyl)propanedioate

1,3-diethyl 2-acetamidopropanedioate

1,3-diethyl 2-acetylpropanedioate

1,3-diethyl 2-amino-2-methylpropanedioate hydrochloride

1,3-diethyl 2-aminopropanedioate hydrochloride

1,3-diethyl 2-benzylpropanedioate

1,3-diethyl 2-bromo-2-methylpropanedioate

1,3-diethyl 2-bromopropanedioate

1,3-diethyl 2-chloropropanedioate

1,3-diethyl 2-cyclobutylpropanedioate

1,3-diethyl 2-cyclohexylpropanedioate

1,3-diethyl 2-cyclopentylpropanedioate

1,3-diethyl 2-cyclopropanecarbonylpropanedioate

1,3-diethyl 2-cyclopropylpropanedioate

1,3-diethyl 2-diazopropanedioate

1,3-diethyl 2-ethanesulfonamidopropanedioate

1,3-diethyl 2-ethyl-2-fluoropropanedioate

1,3-diethyl 2-ethyl-2-[(4-nitrophenyl)methyl]propanedioate

1,3-diethyl 2-ethylidenepropanedioate

1,3-diethyl 2-ethylpropanedioate

1,3-diethyl 2-fluoro-2-methylpropanedioate