for the following products
(R)-(+)-2-Pyrrolidinone-5-carboxylic acid | Cesium tartrate | D-Pyroglutamic acid | H-D-Pyr-OH | R-2-Pyrrolidone-5-carboxylic acid and 5-Oxo-D-proline
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, and maintains go...
