D-p-Hydroxyphenylglycine (D-acid) is mainly used in the pharmaceutical field. Local companies have a competitive advantage in the global market.

d-p-hydroxyphenylglycine, also known as l-p-hydroxyphenylglycine, referred to as d-hpg, d acid, has a chemical formula of c8h9no3 and is a lipolysis product. d acid appears as a white or off-white fla…