2,3,5,6-tetrafluoro-1,4-bis(dimethylamino)benzene

1,2,4-tri(N,N-dimethylamine)trifluorobenzene

4-chloro-N,N-dimethyl-2-nitroaniline

4'-(二甲基氨基)苯丙酮

N,N-dimethyl-4-oxo-4-phenylbutanamide