Dibutyltin bis-(isooctyl 3-mercaptopropionate)

diisooctyl 3,3'-[(dibutylstannylene)bis(thio)]dipropionate

Propanoic acid, 3,3-(dibutylstannylene)bis(thio)bis-, diisooctyl ester

3,3'-[(Dibutylstannylene)bis(thio)]bispropanoic acid bis(6-methylheptyl) ester