Phối hợp trong điều trị những trường hợp hệ miễn dịch hoạt động quá mức:Methylamine was at first synthesized in 1849 by Charles-Adolphe Wurtz through the hydrolysis of methyl isocyanate and its associated compounds. An illustrative system entails making use of the Hofmann rearrangement, causing the production of methyl