2,2'-((Phenylsilylene)dioxy)bis(2-(o-tolyl)acetic acid) diethyl ester 2,6-Bis(2-methylphenyl)-7-oxo-4-phenyl-3,5,8-trioxa-4-siladecanoic acid ethyl ester 3,5,8-Trioxa-4-siladecanoic acid, 2,6-bis(2-methylphenyl)-7-oxo-4-phenyl-, ethyl ester 85905-72-2 Acetic acid, 2,2'-((phenylsilylene)dioxy)bis(2-(o-tolyl)-, diethyl ester BRN 5677901