53404-82-3 Caswell No. 867D EINECS 258-537-3 EPA Pesticide Chemical Code 083115 Isopropyl 4-oxo-4-((tributylstannyl)oxy)butyrate Stannane, (isopropylsuccinyloxy)tributyl- Succinic acid, O-isopropyl-O'-tributylstannyl ester Tributyltin isopropyl succinate Tributyltin isopropylsuccinate