Protoberberines from Reissert compounds, III: Synthesis and attempted reactions of 8H-isoquino[2,1-b][2,7]naphthyridin-8-one

R&D Labs maybe for 157650-23-2

• ShangHai Original Economy-Trade Develop Co.,Ltd.,

  Contact:86-21-68552131

  Address:shanghai

• SHANDONG AONA CHEMICAL CO.,LTD.

  Contact:86-532-85762926

  Address:LIUYUAN TOWN, ZAOZHUANG CITY, SHANGDONG PROVINCE.

• Airsea(Taizhou) Pharmaceutical Limited(expird)

  Contact:+86-576-88057622

  Address:Dubei, Duqiao, Linhai, Taizhou, Zhejiang, China Zip: 317016

• Sichuan Highlight Fine Chemicals Co., Ltd.

  Contact:+86-28-8525 1605

  Address:A5-102 Airport base,388 West Airport Huang He Zhong Lu,2 Section

• Dalian RSD International Trade Co.,Ltd.(expird)

  Contact:86-22-60875058 58610575

  Address:Wantong International Areas, Hongqiao District, Tianjin, China.China