2-(Dibutylethylsiloxy)-2-mesitylacetic acid ethyl ester 85905-82-4 ACETIC ACID, 2-(DIBUTYLETHYLSILOXY)-2-MESITYL-, ETHYL ESTER BRN 5610870 Benzeneacetic acid, alpha-((dibutylethylsilyl)oxy)-2,4,6-trimethyl-, ethyl ester