L-dopa, the chemical name: 3 - hydroxy-L-tyrosine. [Molecular weight and molecular formula]: C9H11NO4, 197.19. 10% -99% of the content, professional and reliable, quality assurance.

• 左旋多巴，其化学名称为：3-羟基-L-酪氨酸。[分子式与分子量]：C9H11NO4 ，197.；19 。含量10%25-99%25；专业可靠；品质保证。