2-(2,5,6-trifluoro-3,4-dicarboxyphenyl)-acetic Acid

乙醚

2-(2,4,5-trifluoro-3-methylphenyl)-4,4-dimethyl-2-oxazoline

2,4,5-trifluoro-3-methylbenzonitrile

2,4,5-三氟苯甲酸