Heterocyclic Systems; 9. Reaction of 4-Oxo-4H-1-benzopyran-3-carboxaldehydes (3-Formylchromones) with 1,2-Diamines

R&D Labs maybe for 76369-10-3

• BAODING SINO-CHEM INDUSTRY CO.,LTD

  Contact:0312-5956088

  Address:NO.8 FUXING ROAD,CHINA

• Chemtrade International ( China )

  Contact:+86-532-86893005

  Address:Rm 2-501, Huaxia Zonghe Building, No. 410 JInggangshan Road, Huangdao

• SICHUAN ZHONGBANG NEW MATERIAL CO., LTD

  website:http://www.zhongbangst.com

  Contact:86-830-2585019

  Address:sichuan,china

• Chengdu D-Innovation Pharmaceutical Co., Ltd

  Contact:86-28-85105536

  Address:1001, B6, No.88 Keyuan South Road, Chengdu Hi-Tech Zone

• Suzhou Sibian Chemical Technology Co., Ltd

  website:http://www.sibianpharm.com

  Contact:+8618169181984,+8618013186906

  Address:Room1404,BuildingA,Jiabao Square No.323 Baodai East Road,Wuzhong District,Suzhou Jiangsu China (215128)