白屈氨酸/ Chelidamic acid/γ-吡喃酮-2,6-二羧酸/4-氧-4H-吡喃-2,6-二羧酸/4-Hydroxypyridine-2,6-dicarboxylic acid/ CAS：138-60-3 (含量,98%;年产量10吨)

 白屈菜酸/4-吡喃酮-2,6-二羧酸/chelidonic acid/ CAS：99-32-1 (含量,98%;年产量10吨)

 1,10-phenathrolinedione(1,10-邻菲罗啉二酮; CAS：27318-90-7); 4,5-二氮芴-9-酮(4,5-Diazafluoren-9-one; cas: 50890-67-0)

 1,3,5-三(溴甲基)苯/1,3,5-三(溴甲基)苯/均三溴苄/均三溴苄/3,5-三(溴甲基)苯/ CAS: 18226-42-1

 Dimethyl4,5-imidazoledicarboxylate/4,5-咪唑二羧酸二甲酯/

 3,5-二溴水杨酸/3,5-dibromo-2-hydroxy-benzoicac/cas:3147-55-5