Succinic acid (/səkˈsɪnɪk/) is a dicarboxylic acid with the formula (CH2)2(CO2H)2. [5] The name is derived from the Latin succinum, meaning amber. In living organisms, succinate exists as an anion, succinate, which has various biological roles, as a metabolic intermediate, dehydrogenated by succinat

Salicylic acid is a fat-soluble organic acid, chemical formula C7H6O3. Appearance is white crystalline powder, melting point is 158~161℃. It exists in willow bark, white pearl leaves and sweet birch in nature, and is an important fine chemical raw material, which can be used in the preparation of