Synonyms: 1,2,3-Propanetricarboxylicacid, 2-hydroxy-, tributyl ester (9CI);Citric acid, tributyl ester (6CI,7CI,8CI);2-Hydroxy-1,2,3-propanetricarboxylic acid tributyl ester;Butyl citrate;Citroflex 4;Citroflex C 4;Morflex TBC;NSC 8491;Tri-n-butyl citrate;