1,2-丙二醇,Propylene Glycol [1,2-PDO];tested according to Ph. Eur.
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2,4-二氨基甲苯,2,4-Diaminotoluene;98% -
离子交换剂安伯莱特IR-120,Ion exchanger Amberlite™ IR-120;(strongly acidic cation exchanger), H⁺ form -
N-(4-甲氧基苯亚甲基)-4-丁基苯胺,N-(4-Methoxybenzylidene)-4-butylaniline [MBBA];98% -
千里光非林,Seneciphylline;analytical standard, ≥98.0% (HPLC) -
黄嘌呤,Xanthine;≥99.5% (HPLC), purified by recrystallization -
黄芩素,Baicalein;phyproof® Reference Substance, ≥95.0% (HPLC)
