ethylene bis[[(8-dodecyl-5,11-dioxo-1,4-dioxa-7,9-dithia-8-stannacycloundec-8-yl)thio]acetate]

Bis[[[(8-dodecyl-5,11-dioxo-1,4-dioxa-7,9-dithia-8-stannacycloundecan)-8-yl]thio]acetic acid]ethylene ester