Reactions of uracils; 15. 7-Ethoxypyrimido[4,5-d]pyrimidines via a uracil-carbodiimide derivative and their products of aminolysis and pyrolysis

R&D Labs maybe for 120240-21-3

• Hangzhou Donglou Bio-nutrient Co., Ltd.

  Contact:+86-571-82225795,13967112289

  Address:Louta Town, Xiaoshan,Hangzhou,Zhejiang

• Guangzhou Swan Chemical Co., Ltd.

  Contact:+86-20-31075659

  Address:NO.301, Hong ba fang investment BLDG 1,Guan chong village,Shiqi town,Panyu district,Guangzhou

• Guangxi Bonger Pharmaceutical Co., Ltd

  website:http://napo.lookchem.com/

  Contact:+86-18817331185

  Address:Donghai Industrial Zone, Tiandong Country,Guangxi,China

• WuHan rongfashun BioChemical co., LTD

  Contact:02788866139

  Address:No.95 LuoYu Road,Wuhan

• Shandong Ailitong New Material Co.,Ltd

  Contact:+86-536-3226266

  Address:zhongjia village, putong town , qingzhou city,Shandong Province,China