42378-34-7 Diisooctyl 3,3'-((dimethylstannylene)bis(thio))dipropionate Dimethyltinbis(isooctyl 3-mercaptopropionate) EINECS 255-787-5 Propanoic acid, 3,3'-((dimethylstannylene)bis(thio))bis-, diisooctyl ester