联系我们联系我们
Pantothenic acid is a B-complex vitamin that was discovered in 1919 and first isolated in 1933 by Dr. R. J. Williams. The name of the substance derives from the Greek word pantothen, which means "from everywhere," a telling reference to its wide distribution.
对不起,此内容在您的国家不适用。
您即将被转换到我们的本地网站。