丙二酸单甲酯钾盐

2,4,5-三氟苯乙酸

5-[1-羟基-2-(2,4,5-三氟苯基)亚乙基]-2,2-二甲基-1,3-二氧六环-4,6-二酮

methyl 3-hydroxy-4-(2,4,5-trifluorophenyl)butanoate

甲醇