4-氯吡啶-2,6-二羧酸

2-氯-5-(4-氯苯基)烟腈

9-甲基-8-氧代-8-苯基-7-氧杂-9-氮杂-8-磷杂双环[4.4.0]癸-1,3,5-三烯-10-酮

8-氧代-8-苯基-7-氧杂-9-氮杂-8-磷杂双环[4.4.0]癸-1,3,5-三烯-10-酮

8-氧代-8-苯基-9-(苯基甲基)-7-氧杂-9-氮杂-8-磷杂双环[4.4.0]癸-1,3,5-三烯-10-酮