26761-46-6 Dibutyltinbis(isooctyl 3-mercaptopropionate) Diisooctyl 3,3'-((dibutylstannylene)bis(thio))dipropionate EINECS 247-980-8 Propanoic acid, 3,3'-((dibutylstannylene)bis(thio))bis-, diisooctyl ester Propanoic acid, 3,3'-((dibutylstannylene)bis(thio))bis-, diisooctylester