3,8,10-Trioxa-9-silatetradecan-14-oic acid, 9-(4-ethoxy-4-oxo-1-phenylbutoxy)-4-oxo-7,9,11-triphenyl-, ethyl ester 4,4',4''-((Phenylsilylidyne)trioxy)tris(4-phenylbutyric acid) triethyl ester 85905-71-1 BRN 5702430 Butyric acid, 4,4',4''-((phenylsilylidyne)trioxy)tris(4-phenyl-, triethyl ester