On the photochemistry of alpha, beta-unsaturated gamma-aldehydoketones. I. The UVirradiation of 3, 19-dioxo-17-beta-acetoxy-delta-4-androstene

R&D Labs maybe for 1425-10-1

• Wuxi Pharma-Trading Import & Export Co.,Ltd.

  Contact:+86-510-82304590 82716390

  Address:Room 523,Youzu Alliance Building,No.88 Renmin Zhonglu,Wuxi,Jiangsu,China

• Ji'an Kexin Trade Co., Ltd.(expird)

  Contact:86-0796-8187704 18507063190

  Address:ji'an jiangxi

• He Bei Shun Er Chemical Co., LTD.

  Contact:86-0311-86996932/86860168

  Address:No 18,North street

• Xi'an Kaixiang Photoelectric Technology Co., Ltd

  website:http://www.kxmaterials.com/

  Contact:86-29-15991651477

  Address:Building 6, Biopharmaceutical Industry R&D Cluster Base, No. 16, Caotang 4th Road, Caotang Science and Technology Industrial Base, High-tech Zone, Xi'an City, Shaanxi Province, China

• Zhejiang Quzhou Jiancheng Silicone Co., Ltd.(Shanghai Jiancheng Industial and Trade Co, Ltd)

  Contact:18957018777 +86-570-3888777

  Address:The company production base address： Quzhou City, Zhejiang Province high-tech industrial park Nianhua Road 37