for the following products
tert-Butyl 7-oxo-2,6-diazaspiro[3.4]octane-2-carboxylate and 7-Oxo-2,6-diazaspiro[3.4]octane-2-carboxylic acid tert-butyl ester
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...