Synthesis on 1,4-diaminocyclitol antibiotics. II. Synthesis of 4-hydroxypurpurosamine B derivatives

R&D Labs maybe for 111651-51-5

• 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

• Hubei Xinghuo Chemical Co., Ltd.,

  Contact:13925817279 13907299441

  Address:Xinghuo Fine Chemistry Industrial Park, Xiaochang County, Hubei Province, China

• Hongyi Import & Export CO.,LTD

  Contact:86-13319649499

  Address:Nanzheng Neighborhood Commitees, Chongwen Office, Yongding District

• Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)

  website:http://www.bjgreenchem.com/

  Contact:+86-427-6515887

  Address:301,302, 3rd Floor, Building C-7, Dongsheng Science Park, Northern Territory, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing

• Tianjin Tongde Biological Technology Co., Ltd.

  Contact:86-22-23309138

  Address:Room 402, bulidingE3 Detection certification park, XiQingDistrict, Tianjin City