SYNTHESIS OF trans-FUSED PERHYDROFUROPYRANS AND RELATED α-METHYLENE LACTONES: BICYCLIC RING-SYSTEMS PRESENT IN THE EZOMYCINS, THE OCTOSYL ACIDS, AND CERTAIN ANTITUMOR TERPENOIDS

R&D Labs maybe for 77737-66-7

• TLS PHARMACEUTICAL CO.,LTD

  Contact:0833-5590788/5590338/5590055

  Address:Victory in the town of Red Star Village,Mount Emei City,industrial concentration area storage processing logistics parkpark

• SINO GREAT ENTERPRISE LTD.

  Contact:+86-731-84427351

  Address:154 JIANXIANG SOUTH ROAD

• Zhejiang Linhai Xinhua Chemicals Factory

  Contact:0086-13661858911

  Address:Xunqiao Development Zone, Linhai, Zhejiang, China

• Anhui Charm Imp.&Exp.Co., Ltd

  website:http://www.chinacharm.cn/

  Contact:86 551 5316260

  Address:No. 211,XiangZhang Road,Hefei City,Anhui Province,China

• Nanjing Chemipioneer Pharma&Tech Co.,Ltd

  website:http://www.chemipioneer.com.cn

  Contact:+86-25-52685700

  Address:Room 305，A Block，Biological-Medicine Building，Business Start-up Center，Xin-ke 1st Road, High-tech development zone，Nanjing city，Jiangsu Province, China