(Butylstannylidyne)tris(thio-2,1-ethanediyl) tridecanoate 67874-51-5 Butyltintris(2-decanoyloxyethylmercaptide) Decanoic acid, (butylstannylidyne)tris(thio-2,1-ethanediyl) ester EINECS 267-478-2