12,12-dibutyl-4,4,6,6,8,8,10,10-octaethoxy-3,5,7,9,11-pentaoxa-4,6,8,10-tetrasila-12-stannahexadecane

12,12-Dibutyl-4,4,6,6,8,8,10,10-octakis(ethoxy)-3,5,7,9,11-pentaoxa-4,6,8,10-tetrasila-12-stannahexadecane