Construction of pyrimido[5,4-e]-as-triazine, purine, v-triazolo-[4,5-d]pyrimidine and pyrazolo[3,4-d]pyrimidine ring systems from 5-arylazo-6-arylidenehydrazino-1,3-dimethyluracils

R&D Labs maybe for 78158-81-3

• Shanxi Tongji Pharmaceuticals Co., Ltd.

  Contact:+86-359-3024784

  Address:Xikuang South Road, Ruicheng County , Shanxi

• Guangzhou Flower's Song Fine Chemical CO,. Ltd

  Contact:+86-20-87475199

  Address:No.12, Fenghuang 3 Road, Jiulong Industrial Park, Luogang District, Guangzhou. China

• BOC Sciences

  website:https://www.bocsci.com/

  Contact:1-631-485-4226

  Address:Ramsey Road

• SINFACHEM LIMITED

  Contact:86-25-84683399

  Address:605, Phoenix Herui Plaza, No.389, South Taiping Road, Nanjing, China 210002

• Taimai Sanluck Pharmaceutical Co.,Ltd

  Contact:86-592-7662921

  Address:8D,No.186,Huarong Road,Huli,Xiamen,China