5-乙基-3,8-二硝基-6-苯基菲啶鎓乙基硫酸盐

3,8-bis((ethoxycarbonyl)amino)-5-ethyl-6-phenylphenanthridin-5-ium bromide

4-(4-aminophenyl)-3-nitroaniline

amino-2 bis(ethoxycarbonylamino)-4,4' biphenyle

nitro-2 bis(ethoxycarbonylamino)-4,4' biphenyle