Synonyms: Butanedioicacid, methyl-, dimethyl ester, (2R)- (9CI);Butanedioic acid, methyl-, dimethylester, (R)-;Succinic acid, methyl-, dimethyl ester, (R)-(+)- (8CI);(2R)-(Methyl)butanedioic acid dimethyl ester;(R)-Methyl succinate;(R)-Methylsuccinic acid dimethyl ester;(R)-a-Methylsuccinic acid dimethyl ester;Dimethyl(2R)-2-methylsuccinate;Dimethyl (R)-2-methylsuccinate;Dimethyl(R)-methylsuccinate;