2,5-二氟苯甲酸

(2,5-二氟苯基)(3-硝基苯基)甲酮

m-fluoro-NN-diethylaniline

N,N-diethyl-4-fluoroaniline

N,N-diethyl-2,5-difluorocyclohexa-2,5-dien-1-amine