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6,7-dihydroxybergamottin 45%; (3). Active ingredient :The root of Isatis tinctoria L contains Indoxyl- -glucoside, Isatin, Indigo, Isatan B,Uridine, Uracil, Hypoxanthine, Salicylic acid, Qingdainone, Daucosterol, -Sitosterol, b element,c element and ding...
Heilongjiang
Daxinganling