Synthesis of 2H-1,3-benzothiazine derivatives via modified Ritter reaction

R&D Labs maybe for 85460-13-5

• Tianjin Tensing Fine Chemical Research Develop Centre

  Contact:86-022-23718576,13032267585

  Address:2-2-201,13 Guiyuan road,Huayuan Industry district,Tianjin,china

• Shanxi Tongji Pharmaceuticals Co., Ltd.

  Contact:+86-359-3024784

  Address:Xikuang South Road, Ruicheng County , Shanxi

• Guangzhou PI & PI Biotech Inc. Ltd.

  Contact:+86-20-81716320

  Address:13th Floor, Xinbao Technology Industrial Park, No. 2 Ruixiang Road, Huangpu District, Guangzhou,Guangdong,China

• Hangzhou GreenCo Science & Technology Co., Ltd.

  Contact:86-571-88257303

  Address:1713 Room,Jingui Building,Gudun Road,Xihu District,Hangzhou,China

• Shanghai Haoyuan Chemexpress Co., Ltd.

  website:https://www.chemexpress.com/

  Contact:86-21-58950125

  Address:No.3 Building, No.1999, Zhangheng Road, ZhangjiangHighTech Park, Shanghai, P.R.China,201203