history
Junshan Silver Needle began in the Tang Dynasty and was classified as "tribute tea" during the Qing Dynasty. According to the “Baling County Chronicle,†records: “Junshan produced tea with green leaves like lotus roots.†“Junshan tribute tea has been tribute to 18 pounds per year since the beginning of the Qing Dynasty.†Before “Gu Yuâ€, the county magistrate invited Hayama to pick up a flag and shot it white. Liran,
Junshan Silver Needle
Commonly known as "white hair tea." According to the "New Correspondence of Hunan Province," the record: "Junshan brown taste like Longjing, leaves slightly wide and green than." The ancients described this tea as "a silver snail in a plate."
In the Qing Dynasty, Junshan tea was divided into two types: "tip tea" and "ronghua tea." "Point tea" is like a tea sword, white hair is natural, and Na is a tribute tea. It is called "Gong tip." Junshan Yinzhen Tea has aroma, taste, sweetness and coolness. It has a high tangy yellow color and a strong bud. It has a uniform texture, and is as plume as it is plump. The buds are golden and shiny, with a pale yellow antler, and the leaves are thick and light, with a taste of glycol. Sweet and cool, stay for the same taste for a long time. After brewing, the buds hanged vertically in the soup, slowly sinking, sinking again and sinking again and again.
Donepezil Powder is a centrally acting reversible acetylcholinesterase inhibitor. Its main therapeutic use is in the palliative treatment of Alzheimer's disease.
Donepezil CAS 120014-06-4 Raw Powder
Product Name: Donepezil
CAS: 120014-06-4
Molecular formula: C24H29NO3
Molecular weight: 379.49
EINECS number: 601-651-9
Uses: Donepezil hydrochloride-water is a centrally reversible acetylcholinesterase inhibitor.
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