1-甲基氯化吡啶,1-Methylpyridinium Chloride;99%
最近浏览商品
-
4-氨基苯甲酸甲酯,Methyl 4-aminobenzoate;98% -
对甲苯磺酸甲酯,Methyl p-toluenesulfonate;98% -
5,7-二甲氧基香豆素,5,7-Dimethoxycoumarin [Citropten];98% -
硫酸铵,Ammonium sulfate;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0% -
金丝桃素来源于贯叶连翘,Hypericin from Hypericum perforatum;~95% (HPLC) -
L-苹果酸,L-(−)-Malic acid;97%, optical purity ee: 99% (GLC)
