2-Acetyl-3-hydroxy-4,4,4-trifluoro-3-(trifluoromethyl)butyric acid ethyl ester 680-09-1 BRN 1914874 BUTYRIC ACID, 2-ACETYL-3-HYDROXY-4,4,4-TRIFLUORO-3-(TRIFLUOROMETHYL)-, ETHYL EST Butyric acid, 2-acetyl-3-hydroxy-4,4,4-trifluoro-3-(trifluoromethyl)-, ethyl ester