(R*,S*)-8,9-Dibromo-5,5,12,12-tetrabutyl-7,10-dioxo-6,11-dioxa-5,12-distannahexadecane 31732-71-5 6,11-Dioxa-5,12-distannahexadecane, 8,9-dibromo-5,5,12,12-tetrabutyl-7,10-dioxo-, (8R,9S)-rel- EINECS 250-782-4