Nuclear analogues of β lactam antibiotics. 1. The total synthesis of a 7 oxo 1,3 diazabicyclo[3.2.0]heptane 2 carboxylic acid via a versatile monocyclic β lactam intermediate

R&D Labs maybe for 61965-02-4

• ANHUI WEICHI CHEMICAL CO.,LTD

  website:http://www.weichichem.com

  Contact:+8613912949432

  Address:Fine Chemical Industrial Base,Wujiang town,He County,Anhui China.

• Shandong Loyal Chemical industrial Co.,Ltd

  Contact:0533-7451788

  Address:Linzi Chemical Industrial Park, Zibo, Shandong Province

• Guangzhou Reachin Chemical Co., Ltd

  Contact:+86-20-37087379 ext.604

  Address:A122C-1, Tianyuan Plaza, 401 Tianyuan Rd., Tianhe, Guangzhou, China

• ZHANGJIAGANG FREE TRADE ZONE YONG HAN INTERNATIONAL TRADING CO., LTD(expird)

  Contact:86 512 57910558

  Address:qianjin M road

• Meryer (Shanghai) Chemical Technology Co., Ltd.

  website:http://www.meryer.com/cn/index/

  Contact:+86-755-86170518

  Address:Minhang,Shanghai, China