for the following products
(4-Nitrophenyl)methyl 3-oxobutanoate | 4-Nitrobenzyl 3-oxobutanoate | 4-Nitrobenzyl acetoacetate | p-Nitrobenzyl acetoacetate and Acetoacetic acid 4-nitrobenzyl 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...