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合成了两种新型双环Ｈ２Ｌ１和Ｈ２Ｌ２，配体经元素分析，红外光谱，核磁共振及卤当量的测定，确定了它们的组成和某些性质。
Two novel bicyclic H2L1 and H2L2 were synthesized. The ligands were characterized by elemental analysis, IR, 1H NMR and halogen equivalent and their compositions and some properties were determined.