2,2'-((Phenylsilylene)dioxy)bis(2,2-diphenylacetic acid) diethyl ester 3,5,8-Trioxa-4-siladecanoic acid, 7-oxo-2,2,4,6,6-pentaphenyl-, ethyl ester 7-Oxo-2,2,4,6,6-pentaphenyl-3,5,8-trioxa-4-siladecanoic acid ethyl ester 85905-75-5 Acetic acid, 2,2'-((phenylsilylene)dioxy)bis(2,2-diphenyl-, diethyl ester BRN 5691887