白屈氨酸/Chelidamicacid/γ-吡喃酮-2,6-二羧酸/4-氧-4H-吡喃-2,6-二羧酸/4-Hydroxypyridine-2,6-dicarboxylicacid/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/chelidonicacid/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(***甲基)苯/1,3,5-三(***甲基)苯/均三***苄/均三***苄/3,5-三(***甲基)苯/CAS:18226-42-1Dimethyl4,5-imidazoledicarboxylate/4,5-咪唑二羧酸二甲酯/3,5-二***水杨酸/3,5-dibromo-2-hydroxy-benzoicac/cas:3147-55-5)