Benzaldehyde, 3,3′,3′′,3′′′,3′′′′,3′′′′′,3′′′′′′,3′′′′′′′-pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1,3,5,7,9,11,13,15-octayloctakis-

Benzaldehyde, 3,3′,3′′,3′′′,3′′′′,3′′′′′,3′′′′′′,3′′′′′′′-pentacyclo[9.5.1.13,9.15,15.17,13]octasiloxane-1,3,5,7,9,11,13,15-octayloctakis-