Synthesis of new pentacyclic heterocyclic steroidal analogs, 6-oxabenz[3,4]-D-homoestra-1,3,5(10),8,14-pentaen-17a-one and 3a,4,5,13-tetrahydro-3H-[2]benzothieno[5,4-d]naphtho-[1,2-b]pyran

R&D Labs maybe for 135643-38-8

• BOC Sciences

  website:https://www.bocsci.com/

  Contact:1-631-485-4226

  Address:Ramsey Road

• Laizhou City Laiyu Chemical CO.,Ltd

  Contact:+86-535-2719337/2719339

  Address:Chenggang road zhuyou laizhou City Shangdong China

• Nantong LiKai Chemical Co.,Ltd

  Contact:+86-513-89068669

  Address:Jincheng Science Park

• GUANGZHOU MEDCAN PHARMATECH LTD

  website:http://www.gzmedcan.com

  Contact:+86-20-82519649

  Address:Building J,Room 101,1 JiangtashanRd,Guang Zhou Science City,Guang Zhou ,China

• Zhuhai Rundu Pharmaceutical co.,Ltd

  Contact:+86-756-7630755

  Address:No.6,North Airport Road,Sanzao Town,Jinwan District