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

• Shantou Baokang Pharmaceutical Co., Ltd.

  Contact:+86-754-88873487

  Address:5/F B Block Huangshan Bldg Huangshan Rd Shantou

• Taizhou Chemedir Biopharm-tech Co., Ltd

  Contact:+86 523 86200218

  Address:G09, No. 1 Avenue China Medical City, Taizhou,Jiangsu, China

• Zibo Linzi Darong Fine Chemical Co., Ltd(expird)

  Contact:86-532-67773200; 15689126900

  Address:Qidu town,Linzi district,Zibo city,Shandong province,China

• Wuxi Innopal International Trade CO.,LTD

  Contact:+86-510-80711901-8003

  Address:Room 402,Building 5,Longze Garden,No.17,South huanjiu Road,Yixing City, Jiangsu,China

• Beijing Mediking Biopharm Co., Ltd.

  Contact:+86-10-89753524/81760121/81769521

  Address:Hongxianghong Incubator, Beiqijia Town, Changping district, Beijing, China