2,4,3-BENZODIOXASTANNEPIN-1,5-DIONE, 3,3-DIBUTYL-6,7,8,9-TETRACHLORO- 23535-89-9 BRN 4028236 Dibutyl(tetrachlorophthalato)stannane Dibutyltin tetrachlorophthalate Stannane, dibutyl(tetrachlorophthalato)-