Ethyl 2-methyl-3-hydroxy-4,4,4-trifluorobutyrate3-羟基-2-甲基-4,4,4-三氟丁酸乙酯Ethyl 3-hydroxy-2-methyl-4,4,4-trifluorobutyrate3-Hydroxy-2-methyl-4,4,4-trifluorobutyric acid ethyl esterEthyl 2-methyl-3-hydroxy-4,4,4-trifluorobutyrateEthyl 2-methyl-3-hydroxy-4,4,4-trifluorobutyrate 95%