3,3'-[Dibutylstannanediylbis(oxycarbonyl)]bis[(Z)-acrylic acid benzyl] ester

benzyl (Z,Z)-8,8-dibutyl-3,6,10-trioxo-1-phenyl-2,7,9-trioxa-8-stannatrideca-4,11-dien-13-oate

7,9-Trioxa-8-stannatrideca-4,11-dien-13-oic acid, 8,8-dibutyl-3,6,10-trioxo-1-phenyl-, phenylmethyl 2

(2Z,9Z)-6,6-Dibutyl-4,8,11-trioxo-13-phenyl-5,7,12-trioxa-6-stannatrideca-2,9-dienoic acid phenylmethyl ester

2,7,9-Trioxa-8-stannatrideca-4,11-dien-13-oic acid, 8,8-dibutyl-3,6,10-trioxo-1-phenyl-, phenylmethyl ester, (4Z,11Z)-