哌嗪

1-methyl-4-[3-(trifluoromethyl)phenyl]piperazine

1-(3-fluorophenyl)-3-[4-[3-(trifluoromethyl)phenyl]piperazin-1-yl]but-2-en-1-one

1-(3-chloropropyl)-4-[3-(trifluoromethyl)phenyl]piperazine

1-(2,4-dinitrophenyl)-4-[3-(trifluoromethyl)phenyl]piperazine