for the following products
9-Benzyl-3,9-diaza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester and tert-Butyl 9-benzyl-3,9-diazaspiro[5.5]undecane-3-carboxylate
U-Chemo Scientific(Shanghai) Co.,Ltd is specialized in chemistry and chemical supply chain since founded in 2008.
After more than 10 years’ development, U-Chemo is now a main supplier of the insect pheromones, pharmaceutical intermediates, cosmetic ingredients, fertilizers & some pesticides.
U-Chemo also offer outsourcing services for raw materials Made-In-China. Now U-Chemo owns a key lab in Shanghai and two cooperate factories with excellent facilities. Our Customers are from more t...
