Also Called: Dibutyltin-bis(thioalkanes) and dibutyltin-bis(thiocarboxylic acid alkyl esters) (alkyl chain even-numbered, branched or linear, number of C-atoms >=8, with alpha-thioglycolic acid or alpha/beta-mercaptopropionic acid) (content of tributyltin <0.1%);Dibutylzinn-Verbindungen;Acetic acid, 2,2'-((dibutylstannylene)bis(thio))bis-, di-C12-22-alkyl esters;Acetic acid, 2,2'-[(dibutylstannylene)bis(thio)]bis-, di-C12-22-alkyl esters