Synonyms: Butanedioicacid, 2,3-dihydroxy- (2R,3R)-, dibutyl ester (9CI);Butanedioic acid,2,3-dihydroxy- [R-(R*,R*)]-, dibutyl ester;Tartaric acid, dibutyl ester(6CI,7CI,8CI);(+)-Dibutyl tartrate;(+)-Tartaric acid dibutyl ester;(2R,3R)-Di-n-butyl tartrate;(2R,3R)-Dibutyl tartrate;Dibutyl (+)-L-tartrate;Dibutyl (R,R)-tartrate;Dibutyl L-(+)-tartrate;Dibutyl L-tartrate;Dibutyltartrate;ENT 396;L-(+)-Tartaric acid dibutyl ester;