CAS 3757-88-8 appears in our catalog under these names: Phenylethynyltri–n–Butyltin, Tributyl(phenylethynyl)tin, Tributyl(phenylethynyl)tin, min. 95 %, 5 g, Tributyl(phenylethynyl)tin, min. 95 %, 10 g, Tributyl(phenylethynyl)tin, min. 95 %, 25 g. Offered by: GLPBio, Biosynth, Roth. Available pack sizes: 1g, 25g, 5g, 10g, 50g.