UNEXPECTED FORMATION OF 1,3-DIMETHYL-5-DIAZOBARBITURIC ACID DURING THE OXIDATION OF 7-AMINO-8-BROMOTHEOPHYLINE

R&D Labs maybe for 16044-79-4

• Shanghai Korey Pharm Co.,Ltd.(expird)

  Contact:021-61840961 021-61840962

  Address:No.157,Zhuguang Rd, Qingpu, Shanghai, China

• LIAONING DMSO CHEMICALS CO.,LTD.

  website:http://www.chinadmso.com

  Contact:+86-427-6503033

  Address:FLOOR 16, BLOCK A, FINANCIAL SQUARE, XINGLONGTAI DISTRICT, PANJIN CITY, LIAONING P.R. CHINA

• WD Silicone Co., Ltd

  Contact:+86-27-87204219, +86-27-87215023

  Address:2402, HuiGu Space-time Building, 8 Forest Road, East Lake Hi-Tech Development Zone

• Chongqing Rong＆Quan Pharmaceutical Technology Co. , Ltd.

  Contact:86-023-65268721

  Address:No. 7, Manshanhong Village, Pingdingshan, Shapingba District, Chongqing Province, China

• Shanghai Coupling Pharmaceutical R&D Co., Ltd.(expird)

  Contact:+86 021 50106671

  Address:403 Room No.4 Buiding, No. 526 Ruiqing Road, Shanghai Zhangjiang Hi-Tech Park