Synthesis of azetidine-2,3-diones (α-keto β-lactams) via 3-(phenylthio)-2-azetidinones

R&D Labs maybe for 94612-53-0

• Jurong Huaheng Natural Biological Products Factory

  website:http://www.risebiochem.com

  Contact:+86-13921007726

  Address:Chuncheng town,Jurong city,Jiangsu province,China

• Nanjing Chemlin Chemical Co., Ltd.

  website:http://www.echemlin.cn

  Contact:+86-25-83697070

  Address:Rm.902 Longyin Plaza, No. 217 Zhongshan Rd.(N) Nanjing 210009,China

• Taizhou Chemedir Biopharm-tech Co., Ltd

  Contact:+86 523 86200218

  Address:G09, No. 1 Avenue China Medical City, Taizhou,Jiangsu, China

• Changzhou Anyi Biochem Co., Ltd.(expird)

  Contact:+86-519-88836158

  Address:no,51 caoda

• Tianjin Jiuri New Materials Co., Ltd.

  Contact:+86-22-58889220

  Address:C-5/6, Vison Hill, No.1 Gonghua Road, Huayuan Hi-tech Park, Tianjin, China.