Carbocyclic analogs of nucleosides. Part 4. Preparation of enantiomerically pure analogs of purine nucleosides for the synthesis of sulfone-linked oligonucleotide analogs

R&D Labs maybe for 149551-08-6

• Shanghai Coupling Pharmaceutical R&D Co., Ltd.(expird)

  Contact:+86 021 50106671

  Address:403 Room No.4 Buiding, No. 526 Ruiqing Road, Shanghai Zhangjiang Hi-Tech Park

• Hisyntech Corporation Limited

  Contact:0086-22-23410962

  Address:17-201, Ningfuli, Shuishanggongyuandong road,Nankai district, Tianjin, China

• SAGECHEM LIMITED

  website:http://www.sagechem.com

  Contact:+86-571-86818502

  Address:Room C1301, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China

• Yueyang Hudex Pharmaceuticals Ltd.

  Contact:0730-8748800

  Address:Wujiang Bridge，Yueyang Economy & Technology Development Zone

• Suzhou Ryan Pharmachem Technology Co.,Ltd

  Contact:+86-0512-68780025

  Address:B-301,No.2 Taishan Road,Suzhou New District,Jiangsu,P.R. China