5,7,12,14-Tetraoxa-6,13-distannaoctadeca-2,9,16-trienedioic acid, 6,6,13,13-tetrabutyl-4,8,11,15-tetraoxo-, bis(phenylmethyl) ester, (Z,Z,Z)- 68109-87-5 Dibenzyl (Z,Z,Z)-6,6,13,13-tetrabutyl-4,8,11,15-tetraoxo-5,7,12,14-tetraoxa-6,13-distannoctadeca-2,9,16-trienedioate EINECS 268-498-4 Maleoyldioxydioxybis(dibutyl-3-carboxyacryloyloxystannane), dibenzyl ester, (Z,Z)