Heterocyclic systems. 1. Synthesis of 5,6,6a,7,8,13-hexahydroquinoxalino[2,1 c][1,4]benzodiazepine

R&D Labs maybe for 77117-21-6

• SuZhou Hua-Emy Chemical Import and Export Co., LTD.

  Contact:+86-512-88804994; +86-512-88804550;

  Address:710, Building B, International Trade Center, 12 Huanghelu, Changshu, Jiangsu,China

• He Bei Shun Er Chemical Co., LTD.

  Contact:86-0311-86996932/86860168

  Address:No 18,North street

• Chemsigma International Co.,Ltd.

  website:http://www.chemsigma.com

  Contact:86-025-58748998

  Address:Rm.705, 15th Building,Rd.Xinke II

• Greenutra Resource Inc

  website:http://www.greenutra.cn

  Contact:0086-411-39553357

  Address:No. 7-1-1802, Huizhi Garden,Ocean Square,Dalian, 116033, China

• Zibo Jujin Chemical Industry Co., Ltd.（Dongming Jujin Chemical Industry Co., Ltd. ）

  Contact:+86-533-2975022

  Address:No.99 Shanquan Road, Zhangdian District