InChI=1/C15H24O3Si/c1-15(2,14(16)17-3)13(18-19(4,5)6)12-10-8-7-9-11-12/h7-11,13H,1-6H benzenepropanoic acid, alpha,alpha-dimethyl-beta-[(trimethylsilyl)oxy]-, methyl ester methyl 2,2-dimethyl-3-phenyl-3-[(trimethylsilyl)oxy]propanoate