Synonyms: 5,7,12-Trioxa-6-stannahexadeca-2,9-dienoicacid, 6,6-dibutyl-4,8,11-trioxo-, butyl ester, (Z,Z)- (9CI); Dibutyltinbis(butyl maleate) (6CI); Stannane, dibutylbis[(3-carboxyacryloyl)oxy]-,dibutyl ester, (Z,Z)- (8CI); B 5 (stabilizer); BT 53A; Dibutyltin bis(monobutylmaleate); Gleck T 157; Maleic acid dibutyltin salt (2:1) dibutyl ester; TVS-N2000; U 20; U 20 (organometallic)