Lactonization at the 17β-position of steroids

R&D Labs maybe for 13934-61-7

• Hangzhou Donglou Bio-nutrient Co., Ltd.

  Contact:+86-571-82225795,13967112289

  Address:Louta Town, Xiaoshan,Hangzhou,Zhejiang

• Neworld Chemical Co., Ltd Shanghai(expird)

  Contact:+86-21-62202658

  Address:11F, Blvd 2, No. 1969 PuXing Rd, Shanghai

• PharmaResources(Kaiyuan)CO,.Ltd

  Contact:+86-21-50720028

  Address:No.3, Beihuan Road, Economic Development District, Kaiyuan City, Tieling City, Liaoning Province, China 112300

• Shanghai Standard Biotech Co., Ltd.

  Contact:+86-18502101150

  Address:Room 103, Building 2nd, NO.720, Cailun Road , Pudong District, Shanghai, China

• Hefei Lifeon Pharmaceutical Co., Ltd.

  Contact:+86-551-65328450

  Address:No522 Wangjiang West Road