Some ring a methoxy-derivatives of estrone and estradiol-17-beta.

R&D Labs maybe for 14737-55-4

• Huangshan Honghui Pharm Technology Co., Ltd.(expird)

  website:http://www.honghuichem.com

  Contact:18855958372

  Address:Qingshan Wan No.1,Nanyuan Kou,SheXian Huangshan City,Anhui Province

• Zhengzhou Xinlian Chemical Tech Co. ,Ltd

  Contact:0371-65771781 021-52042910

  Address:H Part, Building I, No. 700 Gonglu Road, Pudong New Area, Shanghai

• Sichuan Sangao Biochemical Co., Ltd

  Contact:+86-28-84874233

  Address:19F, Bldg.2, Shudu Center, Tianfu 2nd St., Hi-tech zone, Chengdu 610041, Sichuan Province, China.

• Jiangxi Dongxu Chemical Science & Technology Co.,Ltd

  Contact:+86-791-86899381

  Address:Nanchang, Jiangxi, China

• Nanjing lanbai chemical Co.,Ltd.

  Contact:+86-25-85499326

  Address:Room 908, 9F Taiyue Building,No.285 Heyan Road