3-氯-6-(4-硝基苯基)哒嗪

3-chloro-6-(2-nitrophenyl)pyridazine

3-氯-6-(3-硝基苯基)吡嗪

3-Methoxy-6-phenylpyridazine

3-(N-哌嗪-1-基)-6-苯基吡嗪