1,4-dimethyl (2E)-but-2-enedioate

1,4-dimethyl (2R)-2-aminobutanedioate hydrochloride

1,4-dimethyl (2R)-2-hydroxybutanedioate

1,4-dimethyl (2R,3R)-2,3-dihydroxybutanedioate

1,4-dimethyl (2S)-2-(2-chloroacetamido)butanedioate

1,4-dimethyl (2S)-2-aminobutanedioate hydrochloride

1,4-dimethyl (2S)-2-hydroxybutanedioate

1,4-dimethyl (2Z)-2-(bromomethyl)but-2-enedioate

1,4-dimethyl (2Z)-2-fluorobut-2-enedioate

1,4-dimethyl (2Z)-2-methylbut-2-enedioate

1,4-dimethyl (2Z)-but-2-enedioate

1,4-dimethyl 1-(2-chloroethyl)cyclohexane-1,4-dicarboxylate

1,4-dimethyl 1-aminocyclohexane-1,4-dicarboxylate

1,4-dimethyl 2,3-dihydroxybenzene-1,4-dicarboxylate

1,4-dimethyl 2,5-dioxocyclohexane-1,4-dicarboxylate

1,4-dimethyl 2-(2-chloroacetamido)benzene-1,4-dicarboxylate

1,4-dimethyl 2-(2-chloropropanamido)benzene-1,4-dicarboxylate

1,4-dimethyl 2-(chlorosulfonyl)benzene-1,4-dicarboxylate

1,4-dimethyl 2-(difluoromethoxy)butanedioate

1,4-dimethyl 2-(dimethyl phosphono)butanedioate

1,4-dimethyl 2-(sulfamoylamino)benzene-1,4-dicarboxylate

1,4-dimethyl 2-acetylbutanedioate

1,4-dimethyl 2-amino-3-methylbenzene-1,4-dicarboxylate

1,4-dimethyl 2-amino-5-bromobenzene-1,4-dicarboxylate

1,4-dimethyl 2-aminobenzene-1,4-dicarboxylate

1,4-dimethyl 2-aminobutanedioate hydrochloride

1,4-dimethyl 2-azidobenzene-1,4-dicarboxylate

1,4-dimethyl 2-bromo-2-(bromomethyl)butanedioate

1,4-dimethyl 2-ethyl-2-hydroxybutanedioate

1,4-dimethyl 2-fluoro-3-methylbenzene-1,4-dicarboxylate

1,4-dimethyl 2-fluoro-6-methylbenzene-1,4-dicarboxylate

1,4-dimethyl 2-formylbutanedioate

1,4-dimethyl 2-hydroxy-2-methylbutanedioate

1,4-dimethyl 2-iodobut-2-enedioate

1,4-dimethyl 2-isocyanobutanedioate

1,4-dimethyl 2-isothiocyanatobenzene-1,4-dicarboxylate

1,4-dimethyl 2-methyl-3-methylidenebutanedioate

1,4-dimethyl 2-methylidenebutanedioate

1,4-dimethyl 2-oxobutanedioate

1,4-dimethyl 2-sulfamoylbenzene-1,4-dicarboxylate

1,4-dimethyl 2-[({[(tert-butoxy)carbonyl]amino}sulfonyl)amino]benzene-1,4-dicarboxylate

1,4-dimethyl 2-{[(adamantan-1-yl)carbamothioyl]amino}butanedioate

1,4-dimethyl 5H,6H,7H,8H,9H-cyclohepta[d]pyridazine-1,4-dicarboxylate

1,4-dimethyl 5H,7H-furo[3,4-d]pyridazine-1,4-dicarboxylate

1,4-dimethyl benzene-1,4-dicarboxylate