for the following products
3-(1-(4-Chloorfenyl)-3-oxo-butyl)-4-hydroxy-cumarine | Coumachlor | DL-3-(alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin and Chlorowarfarin
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...