4-Azapteridines. 2. Spectral, chromatographic, and X-ray crystallographic studies concerning the mode of covalent addition to the pyrazino[2,3-e]-as-triazine ring system

R&D Labs maybe for 106776-51-6

• Sdow

  website:http://www.sdowchem.com

  Contact:86-135-2193 7483

  Address:8-106 taiyue building

• Shanghai Gsyn Chemical Co.,Ltd.

  Contact:86-021-67158290

  Address:86-021-67158291

• Pale Palm Imex

  Contact:+36(21)2523420

  Address:Head office: 1102 Budapest, SZENT LASZLO TER 24/B. 1/1., HUNGARY / CHINA

• SYN Pharma Co., Ltd

  Contact:86-21 60347964

  Address:No.1304, West Meilong Road, Minhang District, Shanghai, China

• PharmaResources(Kaiyuan)CO,.Ltd

  Contact:+86-21-50720028

  Address:No.3, Beihuan Road, Economic Development District, Kaiyuan City, Tieling City, Liaoning Province, China 112300