SHORT PATH TO THE SYNTHESIS OF BI- AND TRICYCLIC COMPOUNDS CONTAINING THE 3-OXABICYCLOOCTENE FRAGMENT FROM CONJUGATED ENYNES BY SUCCESSIVE AdE REACTION AND -CYCLOADDITION

R&D Labs maybe for 108448-62-0

• Quzhou Ruiyuan chemical Co., Ltd

  Contact:+86-570-3039321/3039361/3039308

  Address:18# Huayang Road,Quzhou High-tech Industrial Park, Zhejiang China.

• Kunshan Yalong Trading Co,.Ltd

  Contact:86-512-57621185

  Address:805-807 Room Hongqiao Mansion ,1088 West Qianjin Road, Kunshan, Jiangsu，China

• China Synchem Technology Co.,Ltd

  website:http://www.cnsynchem.com

  Contact:+86-0552-4929311

  Address:No.217 Daqing Road

• Shanghai Hanhong Scientific Co.,Ltd.

  website:http://www.chemvia.com

  Contact:+86-21-64541543,54280654,13918533501

  Address:Jiachuan Road 245

• TIANJIN DONGRUXIANG MINERALS MARKETING CO.,LTD(expird)

  Contact:22-58516360

  Address:tianjin