Price : CALL
Specification : 5:1,10:1,etc. 3,4-divanillyltetrahydrofuran 95%; (2). 6,7-dihydroxybergamottin 45%; (3). Active ingredient :The root of Isatis tinctoria L contains Indoxyl- -glucoside, Isatin, Indigo, Isatan B,Uridine, Uracil, Hypoxanthine, Salicylic...
Heilongjiang
Daxinganling