Studies on positive inotropic agents. IV. Synthesis of 5-(3-amino-2-hydroxypropoxy)-3,4-dihydro-8-hydroxy-2(1H)-quinolinone derivatives

R&D Labs maybe for 82579-26-8

• Suzhou Howsine Biological Technology Co.,Ltd(expird)

  website:http://www.howsine.com

  Contact:86-512-67262751

  Address:No 3,Weihua Road ,Suzhou Industrial Park ,Jiangsu ,China.

• Chiral Quest (Suzhou) Company Ltd

  website:http://www.chiralquest.com

  Contact:+86-0512-62956066

  Address:B1/9, 218 Xinghu Street, Suzhou Industrial Park

• Jiangsu Wanlong Chemical Co., Ltd.

  website:http://www.wanlongchem.com

  Contact:+86-511-86810993 0086-511-8681 0888;

  Address:Quanzhou Town, Danyang City, Jiangsu

• Jiangsu Jiuri Chemical Co.,Ltd.

  Contact:+86-519-82118868

  Address:Tianwang Town, Jurong City, Jiangsu Province, China

• Shanghai Dianyang Industry Co.,ltd

  Contact:+86 21 6492 4669

  Address:Chejing RD, Songjiang District, Shanghai, China