17036-31-6 18841-52-6 5,7,12-Trioxa-6-stannaeicosa-2,9-dienoic acid, 6,6-dibutyl-4,8,11-trioxo-, octyl ester, (Z,Z)- Dibutylbis(octyl maleate)tin EINECS 241-107-4 Octyl (Z,Z)-6,6-dibutyl-4,8,11-trioxo-5,7,12-trioxa-6-stannaicosa-2,9-dienoate