ethyl 7-chloro-6-fluoro-c-4-hydroxy-2(R)-methylchroman-4-acetate

3-氯-4-氟苯酚

3-(3-chloro-4-fluorophenoxy)butyric acid

(R)-2-(3-chloro-4-fluorophenoxy)propanol

(R)-2-(3-chloro-4-fluorophenoxy)propyl bromide