N',N'-diethyl-N-(2-nitrophenyl)ethane-1,2-diamine

1-(2-硝基苯基)-氮杂烷

1-(2-硝基苯基)-吡咯烷

2-fluorophenazine

2-N-[4-[4-(2-aminoanilino)phenyl]phenyl]benzene-1,2-diamine