Studies in the synthesis of C ring bridged morphinans. 2. The synthesis and structural verification of a novel 3,11c-ethano-10-hydroxy-6-methyl-1,2,3,3a,11b,11c-hexahydroaporphine

R&D Labs maybe for 103847-22-9

• Tianjin Boron PharmaTech Co.,Ltd.(expird)

  Contact:86-022-59845187

  Address:B9-401, Tianda Science Park,No.80,4th Avenue,TEDA,Tianjin, China

• Shanghai PuYi Chem-Tech Co.,Ltd.

  Contact:+86-21-57687505-227

  Address:3 Floor, Building 11, No 201 MinYi Road, Songjiang District, Shanghai 201612, China

• ClickChem Technology Co., Limited

  Contact:+86-0310-6519966/0531-52893837

  Address:No.750 Shunhua Road, High-Tech Zone, Jinan city, Shandong China

• Shandong Yubin Chemical CO.,LTD

  website:http://www.yukaichem.com/en.html

  Contact:+86-536-8865336

  Address:binhai economic development zone，262737 shangdong，china

• Huayang chemical Co., LTD

  Contact:+86-18653358619

  Address:zibo