Heterocyclic compound studies. II. Synthesis of 1,4-benzodioxin, 1,4-benzoxathiin, 1,4-benzoxazine and 1,4-benzothiazine derivatives

R&D Labs maybe for 111042-31-0

• Zhengzhou Yuanli Biological Technology Co., Ltd.

  Contact:+86-371-67897870/67897895

  Address:No. 38, Qingyang Street, Zhengzhou, Henan, China

• SAGECHEM LIMITED

  website:http://www.sagechem.com

  Contact:+86-571-86818502

  Address:Room C1301, New Youth Plaza, 8 Jia Shan Road, Hangzhou, China

• SINO Industries Company Limited(expird)

  Contact:86-29-85369724

  Address:No.111, Jiefang Road, Xi’an, China

• Henan Yellow River New Material Technology Co.Ltd.

  website:http://www.yellowriverchem.com

  Contact:0086-373-7278760

  Address:Chengguan Town, Yuanyang County

• Xinchang Jiu Xin Pharmaceutical Co., Ltd

  website:http://www.jiuxinpharm.com

  Contact:86 137 5756 8585

  Address:Poyang industry Park