5-苯基四氮唑

5-氯-3,6-二苯基-1,2,4-三嗪

3-(5-苯基-4H-1,2,4-三唑-3-基)吡啶

3,6-二苯基-1,2,4-三嗪

ethyl 5-oxo-3-phenyl-2H-1,2,4-triazine-6-carboxylate